Involving Virus Or Bacteriophage Patents (Class 435/5)
  • Patent number: 10865454
    Abstract: Methods for detecting HAV in a biological sample are provided, comprising amplifying a target nucleic acid comprising the sequence of HAV in a reaction mixture. The reaction mixture comprises a biological sample which may contain the target nucleic acid and set of oligonucleotides. The invention also provides kits for the detection of HAV.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: December 15, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Hermann Leying, Ning Lu, Nick Newton, Andreas Wolfelschneider, Karen Young, Dirk Zimmermann
  • Patent number: 10865452
    Abstract: A system for expression-based discrimination of distinct clinical disease states in prostate cancer is provided that is based on the identification of sets of gene transcripts, which are characterized in that changes in expression of each gene transcript within a set of gene transcripts can be correlated with recurrent or non-recurrent prostate cancer. The Prostate Cancer Prognostic system provides for sets of “prostate cancer prognostic” target sequences and further provides for combinations of polynucleotide probes and primers derived there from. These combinations of polynucleotide probes can be provided in solution or as an array. The combination of probes and the arrays can be used for diagnosis. The invention further provides further methods of classifying prostate cancer tissue.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: December 15, 2020
    Assignee: DECIPHER BIOSCIENCES, INC.
    Inventor: Elai Davicioni
  • Patent number: 10859589
    Abstract: The present invention provides an auto biochemical analyzer and a sampling device and a sampling method thereof. The auto biochemical analyzer comprises a frame (100), a horizontal motion system, a vertical motion system, a sampling component and a transfer guide track (101), wherein the horizontal motion system comprises a first stepping motor (116); the vertical motion system comprises a second stepping motor (103); the first stepping motor (116) and the second stepping motor (103) are fixedly installed on the frame (100) respectively; the sampling component comprises a sampling needle holder block (114) and a sampling needle (111); and the stepping motors (116, 103) are both fixed to the frame. The analyzer is smart in motion, low in cost and compact in structure, and has the functions of open sampling and closed puncturing as well as conveying a sample to a specific position.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: December 8, 2020
    Assignee: LEADWAY (HK) LIMITED
    Inventors: Bo Wang, Cheng Luo
  • Patent number: 10851212
    Abstract: Polymeric BODIPY dyes including light harvesting BODIPY unit-comprising multichromophores are provided. In some embodiments, the dyes are polymeric tandem dyes that include a light harvesting BODIPY unit-comprising multichromophore and an acceptor chromophore covalently linked to the multichromophore in energy-receiving proximity therewith. The polymeric tandem dyes may be covalently linked to a specific binding member. Also provided are methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule using compositions including the polymeric tandem dyes. Kits and systems for practicing the subject methods are also provided.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: December 1, 2020
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Glenn P. Bartholomew, Brent S. Gaylord, Lucy Zhao
  • Patent number: 10852303
    Abstract: A method for therapy control of HPV16 positive carcinoma, an antibody for use in the corresponding diagnostic method as well as a test for performing the method. In particular, a serologic method for monitoring the development of the amount of antibodies in samples, which were taken from a patient before and after the treatment of a HPV16 positive carcinoma over a predetermined period of time. In addition, an immunologic test in the form of a kit, with which the method can be performed.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 1, 2020
    Assignee: ABVIRIS DEUTSCHLAND GMBH
    Inventor: Ralf Hilfrich
  • Patent number: 10852237
    Abstract: A microarray including a plurality of detection areas and at least one mark is provided. The plurality of the detection areas are arranged in an array. The at least one mark is disposed among or beside the plurality of the detection areas. The at least one mark is configured for at least one of image focusing, positioning and splicing, wherein the at least one mark comprises a plurality of grid dots distributed in an area. The area comprises a plurality of zones arranged in an array, each of the plurality of the grid dots is disposed in one of the plurality of the zones, a number of the plurality of the grid dots is less than a number of the plurality of the zones, and the plurality of the grid dots form a two-dimensional pattern.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 1, 2020
    Assignee: Centrillion Technologies Taiwan Co., LTD.
    Inventors: Yao-Kuang Chung, Jui-Hung Hung, Chao-Hsi Lee
  • Patent number: 10849992
    Abstract: The present disclosure provides methods of screening for a sortilin binding antagonist. In some embodiments, the methods include incubating an agent with a sortilin protein and a sortilin ligand, where the sortilin protein and sortilin ligand are each attached to a member of a fluorescence donor/acceptor pair, exciting the fluorescence donor of the fluorescence donor/acceptor pair, and detecting fluorescence emitted by the fluorescence donor at a second wavelength and fluorescence emitted by the fluorescence acceptor at a third wavelength. A decrease in the ratio of the fluorescence emitted by the fluorescence acceptor at the third wavelength to the fluorescence emitted by the fluorescence donor at the second wavelength, as compared to the ratio in the absence of the agent, indicates that the agent is a sortilin binding antagonist.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: December 1, 2020
    Assignee: ALECTOR LLC
    Inventors: Arnon Rosenthal, Tina Schwabe
  • Patent number: 10851428
    Abstract: The present invention is based in part on the present inventors' appreciation that certain sequences within an HIV genome are more likely to successfully detect HIV across a breadth of HIV variants. The ability to detect and/or quantify the presence and/or load of HIV in a subject is important to, among other things, the diagnosis and treatment of infected individuals. The present invention is based, in part, on the discovery of oligonucleotide reagents that detectably amplify sequences from a greater breadth of HIV samples than certain prior reagents and/or that generate amplicons from HIV genomes from which certain prior reagents would not have generated amplicons. Oligonucleotide reagents as described herein provide unexpected benefits in the detection and/or quantification of the presence and/or load of HIV in a subject, and thereby in the diagnosis and treatment of HIV.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: December 1, 2020
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Sunil Pandit, Arejas Uzgiris, Lance Palmer
  • Patent number: 10844339
    Abstract: Disclosed herein are dynamic multi-organ plates comprising two or more wells, wherein the wells are configured for cell or tissue culture growth; at least one transwell tube in fluid communication with the two or more wells; and a pump in fluid communication with the at least one transwell tube.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: November 24, 2020
    Assignee: IONTOX, LLC
    Inventor: James McKim
  • Patent number: 10837826
    Abstract: The invention discloses a flexible, energy-self-sufficient UV dosimeter which optically indicates the absorbed dose on the basis of the intensity and duration of the irradiation via a color change. The invention contains one or more UV dosimeter modules. Exemplary UV dosimeter modules include at least one UV-sensitive photodiode (common electrode (11), hole conductor layer (21), UV absorber layer (22), cathode (23)) and an electrochromic element (common electrode (11), ion storage layer (12), electrolyte layer (13), electrochromic layer made of redox active material (14), transparent electrode (15)), between which an insulator (4) and a conductor track (5) are arranged. The electrochromic element accumulates the charge generated by the UV-sensitive photodiode and indicates this by means of a color change. The UV dosimeter can be produced as an integrated circuit using thin-film technology by successively applying and structuring organic or inorganic functional layers.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: November 17, 2020
    Assignee: THUERINGISCHES INSTITUT FUER TEXTIL-UND KUNSTSTOFF-FORSCHUNG E.V.
    Inventors: Mario Schrödner, Hannes Schache, Lars Blankenburg, Gulnara Konkin
  • Patent number: 10841286
    Abstract: A computerized system and method to allow a safe, secure and efficient real-time access to the patient's private health records (PHR) stored in the encrypted format in a remote Private Health Vault (PHV) database. The system uses patient's private encryption key for encrypting and decrypting PHR stored in the PHV, and the patient controls access to the PHR and authorizes by electronic communications with the PHV server to allow doctors to have limited in duration access to the patient PHR. The patient's private keys may be stored in a remote Key Bank database, separately form the PHV database, and the location of the patient's PHV data may also require transmission of the location id from a separate Mapping server. Additional security is also provided by determining digital proximity of the doctor's and patient's mobile devices to the node device in the doctor's office, and terminating access when patient leaves the facilities.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 17, 2020
    Inventors: Bernard Davidovics, Ilya Aronovich, William Frumkin
  • Patent number: 10829805
    Abstract: An object of the invention is to provide a nucleic acid detection method which takes advantage of the high specificity of hybridization techniques, reduces the time length and the number of steps required for detection of PCR products, and allows for easy and highly accurate detection by visual observation without the need of special equipment; and a nucleic acid detection device or kit. The invention provides a method for detecting a target nucleic acid in a sample, which includes performing amplification of the target nucleic acid sequence to synthesize an amplification product having a partially double-stranded structure where a single-stranded region is added to each end of the target sequence, and hybridizing a nucleic acid sequence bound to a development medium and a nucleic acid sequence labeled with a labeling compound with the single-stranded regions of the amplification product to form a sandwich hybridization complex; and a detection device thereof.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: November 10, 2020
    Assignee: KANEKA CORPORATION
    Inventors: Koji Takahashi, Shigehiko Miyamoto, Takaaki Jikihara, Jun Tomono
  • Patent number: 10829824
    Abstract: The disclosed invention is related to compositions, kits and methods comprising one or more oligomers targeting 16S rRNA target nucleic acid from Campylobacter species jejuni, coli and/or lari. Compositions include amplification oligomers, detection probe oligomers and/or target capture oligomers. Kits and methods comprise at least one of these oligomers.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 10, 2020
    Assignee: GEN-PROBE INCORPORATED
    Inventors: Michael R. Reshatoff, Jr., Jennifer J. Bungo, Shannon K. Kaplan, James J. Hogan
  • Patent number: 10829816
    Abstract: Disclosed herein are methods and systems for detection and discrimination of optical signals from a densely packed substrate. These have broad applications for biomolecule detection near or below the diffraction limit of optical systems, including in improving the efficiency and accuracy of polynucleotide sequencing applications.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: November 10, 2020
    Assignee: APTON BIOSYSTEMS, INC.
    Inventors: Bryan P. Staker, Niandong Liu, Michael David McLaughlin, Bart Lee Staker
  • Patent number: 10824858
    Abstract: An object management device manages an object based on a microscopic pattern on the surface of the object included in an image of the surface of the object. The object management device has a position correction unit. The position correction unit aligns the image based on the microscopic pattern appearing in common on a plurality of objects.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: November 3, 2020
    Assignee: NEC Corporation
    Inventors: Toru Takahashi, Rui Ishiyama
  • Patent number: 10822664
    Abstract: Disclosed herein are materials and methods for achieving sequence-specific organism detection and/or phenotype(s) using sequence-specific oligonucleotides. Also disclosed are related kits, cultures, and cells for detecting and/or phenotyping microorganisms in a sequence-specific manner.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 3, 2020
    Assignee: Roche Molecular Systems Inc.
    Inventor: Diego Ariel Rey
  • Patent number: 10822384
    Abstract: The present invention provides the following: a method for efficiently producing a reagent for detecting an antibody that specifically binds with an insoluble antigen protein present in a liquid sample; a reagent for antibody detection produced by the production method; and a use of the antibody. In a step for solubilizing an antigen protein, it is possible to efficiently solubilize and recover the antigen protein by using a cationizing agent; therefore, when compared to conventional methods, it is possible to efficiently produce a reagent for detecting an antibody that has bound to multiple antigen protein molecules in a carrier.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: November 3, 2020
    Assignees: Medinet Co., Ltd.
    Inventors: Junichiro Futami, Kazuhiro Kakimi, Ryuji Maekawa, Masato Shiraki
  • Patent number: 10815393
    Abstract: A gelatin or a chemically modified product thereof contains 10 to 50% by mass of a high-molecular weight component, and a low-molecular weight component in such an amount that a value obtained by subtracting a low-molecular weight component content from a high-molecular weight component content is greater than or equal to 0% by mass.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: October 27, 2020
    Assignees: TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NITTA GELATIN INC.
    Inventors: Yoshimi Ohyabu, Shunji Yunoki, Hirosuke Hatayama, Masataka Ida, Yosuke Hiraoka
  • Patent number: 10814007
    Abstract: The present invention relates to RNAi agents, e.g., double-stranded RNAi agents, targeting the angiotensinogen (AGT) gene, and methods of using such RNAi agents to inhibit expression of AGT and methods of treating subjects having an AGT-associated disorder, e.g., hypertension.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: October 27, 2020
    Assignee: Alnylam Pharmaceuticals, Inc.
    Inventors: Donald Foster, Brian Bettencourt, Klaus Charisse, Gregory Hinkle, Satyanarayana Kuchimanchi, Martin A. Maier, Stuart Milstein
  • Patent number: 10816492
    Abstract: Assays used in conjunction with a thermal contrast reader are disclosed. In the assay, the test strip includes materials that can develop a thermal response if a target analyte is present in a sample. Linear flow assays include nanoparticles with high affinity binding to the analyte. Binding of the nanoparticles with an analyte in the sample is detected using thermal contrast. Analytes over a broad range of concentrations are detected in the linear flow assays. Methods of detecting target analytes and kits comprising lateral flow assays and thermal contrast reader are also disclosed.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: October 27, 2020
    Assignees: REGENTS OF THE UNIVERSITY OF MINNESOTA, THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: John C. Bischof, Zhenpeng Qin, Warren Chan, Taner Akkin, Li Zhan
  • Patent number: 10815541
    Abstract: Disclosed are nucleic acid oligomers, including amplification oligomers, capture probes, and detection probes, for detection of Hepatitis E Virus (HEV) nucleic acid. Also disclosed are methods of specific nucleic acid amplification and detection using the disclosed oligomers, as well as corresponding reaction mixtures and kits.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: October 27, 2020
    Assignee: GEN-PROBE INCORPORATED
    Inventors: Kui Gao, Edgar O. Ong, Jennifer Cole, Jeffrey M. Linnen
  • Patent number: 10818379
    Abstract: Systems, devices, media, methods, and kits are disclosed to integrate and exchange information of analyte analysis kits. Analyte analysis can be performed and presented using in association with advertising or questions.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 27, 2020
    Assignee: BIOLOGICAL DYNAMICS, INC.
    Inventors: Rajaram Krishnan, Iryna Clark, Robert Turner, Robert Kovelman, Juan Pablo Hinestrosa Salazar, David Liu
  • Patent number: 10815535
    Abstract: The present disclosure provides methods and kits for generating recombinant bacteriophage genomes.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 27, 2020
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Jason Holder, Connor McBrine, Sarah Gruszka, Miles Rogers, Nicole Billings
  • Patent number: 10808284
    Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: October 20, 2020
    Assignees: INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHQUEST, L'ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Marc Eloit, Nicolas Torno, Jean Deregnaucourt, Marion Mouton, Isabelle Heard, Philippe Perot
  • Patent number: 10808287
    Abstract: Diagnostic devices test markers for viral infection and markers for bacterial infection to effectively assist in the rapid differentiation of viral and bacterial infections, to differentiate between colonization and active infection, and to better diagnose microbiologically unconfirmed patients. In other embodiments, detecting a presence of MxA in combination with either the bacterial biomarker C-reactive protein or the bacterial biomarker procalcitonin increases the specificity of the bacterial biomarker with a concurrent improvement in sensitivity.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: October 20, 2020
    Assignee: Rapid Pathogen Screening, Inc.
    Inventors: Robert P. Sambursky, Robert W. VanDine, Uma Mahesh Babu
  • Patent number: 10809228
    Abstract: Volume susceptibilities (?s) of dispersoid particles (s) dispersed in a dispersion medium (m) are first obtained by magnetophoresis. Affinity of the dispersoid particles (s) for the dispersion medium (m) is then analyzed using the volume susceptibilities (?s) of the respective dispersoid particles (s) and a volume susceptibility (?m) of the dispersion medium (m).
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: October 20, 2020
    Assignee: KAWANO Lab. Inc.
    Inventor: Makoto Kawano
  • Patent number: 10794908
    Abstract: The present invention discloses functionalized nanomembranes, a method for preparation and their use. The functionalized nanomembrane comprises a) a first layer comprising a nanomaterial, b) a second layer comprising a biorepulsive material, the second layer being attached to at least one side of the first layer, and c) affinity groups, attached to the second layer.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 6, 2020
    Assignees: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., Quantifoil Micro Tools GmbH
    Inventors: Andreas Terfort, Daniel Rhinow, Andrey Turchanin
  • Patent number: 10793901
    Abstract: The present invention provides for stable nucleotide reagents used for nucleic acid amplification by PCR and RT-PCR (Reverse Transcriptase-PCR) that comprises modified nucleoside polyphosphates. The present invention also provides for methods for using the modified nucleoside polyphosphates for detecting the presence or absence of a target nucleic acid sequence in a sample in an amplification reaction.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 6, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventor: Amar Gupta
  • Patent number: 10792101
    Abstract: A method and system of ablating melanin are provided. Stepwise multi-photon fluorescence is induced in melanin within a region of tissue. The fluorescence is detected, and at least a portion of the melanin from which the fluorescence is detected is ablated. The system and method can use a continuous wave laser in the near infrared range for the inducement and ablation of melanin, providing high resolution at low cost.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: October 6, 2020
    Inventor: Zhenhua Lai
  • Patent number: 10787487
    Abstract: Presented herein are cyclic peptides that specifically bind to a cell surface molecule, thereby allowing cell/tissue-specific targeting. The cyclic peptides can be attached to an agent, for example, a polypeptide such as an antibody, e.g., a cell-penetrating antibody. Cyclic peptide-containing cell/tissue-specific cell-penetrating antibodies described herein are capable of targeted delivery in a cell type-specific or tissue-specific (i.e., cell/tissue-specific) manner. The cell/tissue-specific cell-penetrating antibodies described herein can be used as an effective anticancer agent for cancer that overexpresses a cell membrane protein that specifically binds to the fused cyclic peptides.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 29, 2020
    Assignee: ORUM THERAPEUTICS INC.
    Inventors: Yong Sung Kim, Ji Sun Kim, Jae Yeong Park, Seong Wook Park, Sei Yong Jun, Dong-Ki Choi
  • Patent number: 10781485
    Abstract: Disclosed are methods for determining at least one sequence of interest of a fetus of a pregnant mother. In various embodiments, the method can determine one or more sequences of interest in a test sample that comprises a mixture of fetal cellular DNA and mother-and-fetus cfDNA. In some embodiments, methods are provided for determining whether the fetus has a genetic disease. In some embodiments, methods are provided for determining whether the fetus is homozygous in a disease causing allele when the mother is heterozygous of the same allele. In some embodiments, methods are provided for determining whether the fetus has a copy number variation (CNV) or a non-CNV genetic sequence anomaly.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: September 22, 2020
    Assignee: Illumina, Inc.
    Inventors: AmirAli Hajhossein Talasaz, Gordon M. Cann
  • Patent number: 10775371
    Abstract: The present disclosure provides methods for the detection of multiple analytes using a single solid phase. The present disclosure also relates to the preparation of solid phases that include receptacles having affixed thereto antibodies directed to at least two different analytes. The methods of the present disclosure can be used, for example, for the quantitative detection of analytes in a sample and the measurement thereof.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: September 15, 2020
    Assignee: ORTHO-CLINICAL DIAGNOSTICS, INC.
    Inventors: Godwin Ogbonna, Shari Jackson, Timothy Mangan, Jody Parsells
  • Patent number: 10769784
    Abstract: An image analyzing method is provided and includes: extracting a first feature vector according to global information of a digital image; dividing the digital image into multiple regions, and inputting each region into a convolutional neural network to obtain a second feature vector; merging the first feature vector with the second feature vectors to obtain a third feature vector; and performing an image analyzing process according to the third feature vector.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 8, 2020
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Sheng-Hong Yang, Jian-Jia Zeng, Bo-Wei Pan
  • Patent number: 10765744
    Abstract: Embodiments of the present disclosure provide for magnetic particle conjugates, methods of making the magnetic particle conjugates, methods of using magnetic particle conjugates, micelles (also referred to as a “magnetic composite nanocarrier” (MC-NC)), methods of making micelles, methods of using micelles, and the like.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: September 8, 2020
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Carlos Rinaldi, Sun Hao, Brent S. Sumerlin
  • Patent number: 10768086
    Abstract: In determining the size of particles in a flowing sample, initially scattered light is detected on a detector, in the form of images, standardization of the measured images takes place and determination of an offset and of an angle of rotation at least of a partial region of two temporally successive images relative to each other is effected. Two images congruent are subdivided into many partial areas with respectively a specific number of pixels and averaging of the brightness values of each individual partial area is implemented. Subsequently, the average brightness value of a partial area of the first image is correlated with the average brightness value of the partial area made congruent with this partial area in the second image (cross-correlation between the images). For each pair of congruent partial areas of the images, a correlation value is thereby produced.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: September 8, 2020
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Peter Höbel, Michael Maskos
  • Patent number: 10767179
    Abstract: Certain embodiments are directed to methods of identifying neuroblastoma differentiation-inducing compounds or agent and their use in treating neuroblastoma.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 8, 2020
    Assignee: THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
    Inventor: Liqin Du
  • Patent number: 10760118
    Abstract: The invention relates to an in vitro method for selectively amplifying a target DNA sequence from a nucleic acid sample, which method comprises running a PCR amplification of a nucleic acid sample suspected of comprising at least one target DNA sequence that differs from a reference DNA sequence at at least one predetermined target mutation site; wherein said method employs a blocking oligonucleotide complementary to a portion of the reference DNA sequence comprising the target mutation site, with the exception of a least one mismatch outside the target mutation site.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: September 1, 2020
    Assignee: QIAGEN GMBH
    Inventor: Olivier Biglia
  • Patent number: 10752963
    Abstract: A micro-fluidic chip and its modification method and application in detection of food bacteria quality, includes the following steps: changing a functional group —CH3 on the internal surface of micro-fluidic channel of micro-fluidic chip to a functional group —OH through modification; Supplying amino silane reagent to the micro-fluidic channel; supplying dendritic polymer as modified by —COOH to internal surface of the micro-fluidic channel after drying; grafting primer of aminated aptamer RCA on terminus 5? and hybrid from its padlock probe on dendrimer on internal surface of the micro-fluidic channel; wherein, the padlock probe is the complementary sequence of the aptamer of the target pathogenic bacteria to be tested; after that, supplying RCA reaction reagent to the micro-fluidic channel to make aptamer RCA generate long-chain aptamer in series. The present invention adopts two RCA reactions of varied functions in combination, and uses dendritic polymer to modify internal surface of the chip.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: August 25, 2020
    Assignee: GREENTOWN AGRICULTURAL TESTING TECHNOLOGY CO., LTD.
    Inventors: Xingkai Hao, Yuqian Jiang, Xudong Cao, Chuanpi Wang, Min Zhou, Meina Sun, Zhen Wang
  • Patent number: 10753932
    Abstract: An immunoassay test apparatus, including: a label signal sensor that detects label signals emitted by at least one label conjugated to an antibody or antigen of an immunoassay test device such as a lateral flow test strip or microfluidic cartridge, and outputs sensor data representing the detected label signals; a label imaging component that processes the sensor data to generate label data representing spatial locations of the detected label signals; a test result image generator that processes the label data to generate test result image data representing a visual image of the spatial arrangement of the detected label signals; and a display component that displays the test result image to a user of the immunoassay test apparatus to enable the user to evaluate the result of the immunoassay test.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: August 25, 2020
    Assignee: Axxin Pty Ltd
    Inventor: William R. Hopper
  • Patent number: 10745767
    Abstract: Compositions, methods and kits for detecting viral nucleic acids. Targets that can be detected in accordance with the invention include HBV and/or HIV-1 and/or HCV nucleic acids. Particularly described are oligonucleotides that are useful as hybridization probes and amplification primers that facilitate detection of very low levels of HBV nucleic acids.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: August 18, 2020
    Assignee: GEN-PROBE INCORPORATED
    Inventors: Jeffrey M. Linnen, Daniel P. Kolk, Janel M. Dockter, Damon K. Getman, Tadashi Yoshimura, Martha K. Ho-Sing-Loy, Reinhold B. Pollner, Leslie A. Stringfellow
  • Patent number: 10746692
    Abstract: Systems and methods for detection of biological agents are generally described. Target biological agents may be detected by use of a sensor, which in some situations is a nanowire. An external electric field is applied in some embodiments to induce an electric dipole. The induced electric dipole is detected, allowing detection of the biological agent.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 18, 2020
    Assignee: FemtoDx
    Inventors: Pritiraj Mohanty, Shyamsunder Erramilli
  • Patent number: 10745445
    Abstract: Disclosed are agents (e.g., peptides, polypeptides, proteins, small molecules, antibodies, and antibody fragments that target senescent cells) and methods of their use for imaging senescent cells in vivo and for treating or preventing cancer, age-related disease, tobacco-related disease, or other diseases and disorders related to or caused by cellular senescence in a mammal. The methods include administering one or more of the agents of the invention to a mammal, e.g., a human. The agents, which specifically bind to senescent cells, can be labeled with a radioactive label or a therapeutic label, e.g., a cytotoxic agent.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: August 18, 2020
    Assignee: Unity Biotechnology, Inc.
    Inventor: Shayne Squires
  • Patent number: 10739343
    Abstract: The present invention concerns a device for measuring the concentration of analytes in liquid samples such as bodily samples. The device comprises an application zone, to which a sample can be applied, and which contains a specific molecule capable of specifically binding the analyte of interest, said specific molecule being conjugated to a reporter which can give rise to variations in impedance. The resulting complex migrates by capillarity and enters a detection zone, on which another molecule capable of specifically binding the analyte of interest is immobilised. The concentration of reporter molecules in the detection zone is proportional with the concentration of analyte in the sample, and variations in concentration of reporter molecules yield a measurable change in electrical properties such as a change in impedance and/or capacitance which can be correlated to the concentration of analyte.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: August 11, 2020
    Inventors: Jesper Fleischer, Michael Hasenkam, Niels E. Magnusson, Hans Nygaard
  • Patent number: 10738342
    Abstract: Several microfluidic chips are used to significantly accelerate the time to identify and quantify microbes in a biological sample and test them for antibiotic resistance, particularly for urinary tract infections. A first microfluidic chip uses antibody or similar probes to identify and quantify any microbes present. The same or a similar chip uses antibody or similar probes to identify microbes with DNA or RNA known to indicate antibiotic resistance. Another microfluidic chip tests for antibiotic susceptibility of any microbes by growing them in very small wells in the presence of antibiotics, reducing the time required for such testing by as much as 95%. Another microfluidic chip runs traditional urinalysis or similar tests.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: August 11, 2020
    Assignee: Urinary Technologies, Inc.
    Inventors: Michael D. Finch, Kee Onn Fong, Saurabh Kotian, Cyrus B. Munshi, Advitiya Mahajan, Beth A. Lindborg
  • Patent number: 10732110
    Abstract: A quantitative method for diagnosing an autoimmune disease or an infectious disease comprising performing an automated diagnostic assay, comprising: incubating a capture reagent with a streptavidin-coated medium to form a solid phase complex, wherein the capture reagent is a biotinylated autoantigen or infectious disease antigen; washing the solid phase complex to remove excess capture reagent; incubating the solid phase complex with a serum sample to form an immune complex; washing the immune complex to remove any unbound sample; incubating the immune complex with a conjugate to create an immune-conjugate complex; washing the immune-conjugate complex to remove any unbound conjugate; introducing a substrate capable of generating a quantifiable response; and calibrating the response generated from introducing the substrate.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: August 4, 2020
    Assignee: HYCOR Biomedical, LLC
    Inventors: Mark David Van Cleve, Elaine Grace Taine, Douglas John Canfield, Stephanie TuVi Ortega, Taylor Addison Reid
  • Patent number: 10729082
    Abstract: The present application relates to papaya plants having increased resistance to the papaya ringspot virus as compared to a wild type plant due to a mutation in the eukaryotic translation initiation factor 4e and/or eukaryotic translation initiation factor iso4e gene leading to non-functional eukaryotic translation initiation factor 4e and/or eukaryotic translation initiation factor iso4e proteins. Methods of producing such papaya plants having increased resistance to the papaya ringspot virus are described.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: August 4, 2020
    Assignees: BENCHBIO PVT. LTD., NAMDHARI PVT. LTD, HORTINGENETICS RESEARCH (S.E. ASIA) LTD.
    Inventors: Manash Chatterjee, Anish Kumar Pullanchyottu Kizhakkeveettil, Anand Narasimhan, Krishna Katta Ashwathaiah, Darush Struss, Conrado H. Balatero
  • Patent number: 10732180
    Abstract: A universal array for multiplexed quantification of variable hemagglutinin such as subcomponents of multivalent annual influenza vaccines that is robust to variations in proteins such as mutations and is capable of quantifying degradation of proteins. Universal capture array (100) comprises one or more substrates (102) and a low-density microarray (104) of sub-arrays (108) comprising spots (106a-c). The microarray (104) is contacted with one or more targets (202) at one or more unknown concentrations, and bound complexes (203) are formed and subsequently quantified with a suitable method. Quantified signals are compared to calibration curves to obtain one or more unknown concentrations and/or quantify degradation of the one or more targets (202). Other embodiments are described and shown.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: August 4, 2020
    Assignee: INDEVR, INC.
    Inventors: Kathy Rowlen, Laura R. Kuck
  • Patent number: 10734072
    Abstract: Disclosed is a molecularly imprinted polymer for storing a defined value of a numerical code, more particularly a binary code, in the molecular imprints of said polymer, and a method for the production of said polymer. The molecular imprinting process uses suitable templates comprising a defined sequence of at least two different structural units, each having a different chemical functionality.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: August 4, 2020
    Assignee: JOHANNES KEPLER UNIVERSITÄAT LINZ
    Inventors: Klaus Mosbach, Oliver Brüggemann, Jacqueline Wolfschlucker
  • Patent number: 10731203
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PCE-SH (PTO Cleavage and Extension-Dependent Signaling Oligonucleotide Hybridization) assay. The present invention does not use probes to be hybridized with target nucleic acid sequences for providing target signals. Interestingly, the present invention uses probes (signaling oligonucleotides) to be hybridized with the extended strand formed in a target-dependent manner in which the extended strand is synthesized using the CTO artificially selected as templates.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: August 4, 2020
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee
  • Patent number: 10732166
    Abstract: A method for in-line measurement of the quality of a microarray are disclosed and the method includes the following steps. A solid substrate is provided, and the solid substrate includes a plurality of areas in an array. At least one biomarker is in-situ synthesized on at least one of the plurality of areas by a plurality of synthesis steps. After performing at least one of the plurality of synthesis step, a check step is immediately performed on a semi-product of the at least one biomarker by an atomic force microscope to obtain an in-line measurement result. The quality of the semi-product of the at least one biomarker is determined based on the in-line measurement result.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: August 4, 2020
    Assignee: Centrillion Technologies Taiwan Co. LTD.
    Inventors: Tzu-Kun Ku, Yao-Kuang Chung, Yu-Chen Wang, Po-Yen Liu