Patents by Inventor Brian Evans

Brian Evans has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260062440
    Abstract: Described herein, inter alia, are multiplex dye compounds and methods of use thereof.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 5, 2026
    Inventors: Mohammad Mehdi Zahedi, Brian Evans, Khairuzzaman Bashar Mullah, Carmen Gjerstad, Mark Shannon, Harrison Leong
  • Publication number: 20250320554
    Abstract: The present disclosure relates to N-protected NH-rhodanine dyes and their use in nucleic acid detection. In particular, the disclosure relates to methods of making N-protected NH-rhodamine dyes, and methods of use of N-protected NH-rhodamine dyes (e.g., human identification). Certain dyes provided herein have unique spectral properties that complement those in existing dye sets and can be used to expand the number of reporter dyes that can be included for HID applications and other biological assays.
    Type: Application
    Filed: January 17, 2025
    Publication date: October 16, 2025
    Inventors: Brian Evans, Scott Benson
  • Patent number: 12410181
    Abstract: The present invention is directed to fluorescent rhodamine dyes having spectral properties suited to the creation of multiplex assay systems for use in molecular biology, cell biology and molecular genetics. The rhodamine dyes have the following structure.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 9, 2025
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Brian Evans, Scott Benson, Khairuzzaman Mullah, Xiongwei Yan
  • Publication number: 20250236628
    Abstract: The present disclosure discusses N-protected NH-rhodamine dyes and their use in nucleic acid detection. In particular, the disclosure discusses methods of making N-protected NH-rhodamine dyes, and methods of use of N-protected NH-rhodamine dyes (e.g., human identification). Certain dyes provided herein have unique spectral properties that complement those in existing dye sets and can be used to expand the number of reporter dyes that can be included for multiplex biological assays.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 24, 2025
    Inventors: Brian Evans, Scott Benson, Xiongwei Yan, Khairuzzaman Bashar Mullah
  • Publication number: 20250092261
    Abstract: The present disclosure relates to dibenzoxanthene compounds that are efficient quenchers of fluorescence, for example in the far red and near infrared spectrum. Applications using the dibenzoxanthene quenching compounds and methods of making same are also described. Also disclosed is a method of detecting or quantifying a target nucleic acid molecule in a sample by polymerase chain reaction (PCR). The compounds have the following formula (I).
    Type: Application
    Filed: July 21, 2022
    Publication date: March 20, 2025
    Inventors: Andrew Levitz, Scott Benson, Brian Evans, Khairuzzaman Bashar Mullah
  • Publication number: 20250084250
    Abstract: The present disclosure relates to new and useful azaindole cyanine (pyrrolo pyridine cyanine) compounds. Use of the compounds as dyes that operate in the far-red and near-IR spectral region in biological imaging, and methods of making the compounds are also disclosed herein. The azaindole cyanine (pyrrolo pyridine cyanine) compounds have formulas (I) and (II).
    Type: Application
    Filed: July 20, 2022
    Publication date: March 13, 2025
    Inventors: Yi-Zhen HU, Brian EVANS
  • Publication number: 20240182451
    Abstract: The present disclosure relates to new and useful azaindole cyanine (pyrrolo pyridine cyanine) compounds. Use of the compounds as dyes that operate in the far-red and near-IR spectral region in biological imaging, and methods of making and using the compounds are also disclosed herein.
    Type: Application
    Filed: January 18, 2024
    Publication date: June 6, 2024
    Inventors: Yi-Zhen HU, Brian EVANS
  • Publication number: 20240110063
    Abstract: The present disclosure relates to dibenzoxanthene compounds that are efficient quenchers of fluorescence, for example in the far red and near infrared spectrum. Applications using the dibenzoxanthene quenching compounds and methods of making same are also described.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 4, 2024
    Inventors: Andrew LEVITZ, Khairuzzaman Bashar MULLAH, Brian EVANS, Scott C. BENSON, Chris VONNEGUT
  • Publication number: 20230124451
    Abstract: Disclosed is a probe for use in biological assays. The probe includes a fluorescent dye bound to a quencher compound through an oligonucleotide linker. Also disclosed are methods of using the probe, such as for a polymerase chain reaction (PCR), such as in a quantitative PCR reaction (qPCR), as well as kits including the probe.
    Type: Application
    Filed: December 7, 2022
    Publication date: April 20, 2023
    Inventors: Khairuzzaman Bashar MULLAH, Brian EVANS, Scott C. BENSON, Chu-An CHANG, Xiongwei YAN
  • Patent number: 11535885
    Abstract: Disclosed is a probe for use in biological assays. The probe includes a fluorescent dye bound to a quencher compound through an oligonucleotide linker. Also disclosed are methods of using the probe, such as for a polymerase chain reaction (PCR), such as in a quantitative PCR reaction (qPCR), as well as kits including the probe.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: December 27, 2022
    Inventors: Khairuzzaman Bashar Mullah, Brian Evans, Scott C. Benson, Chu-An Chang, Xiongwei Yan
  • Publication number: 20220380845
    Abstract: The present disclosure relates to N-protected NH-rhodamine dyes and their use in nucleic acid detection. In particular, the disclosure relates to methods of making N-protected NH-rhodamine dyes, and methods of use of N-protected NH-rhodamine dyes (e.g., human identification). Certain dyes provided herein have unique spectral properties that complement those in existing dye sets and can be used to expand the number of reporter dyes that can be included for HID applications and other biological assays. Those fluorescent compounds are useful to label synthetic oligonucleotides. Formula (I).
    Type: Application
    Filed: December 20, 2019
    Publication date: December 1, 2022
    Inventors: Brian EVANS, Scott BENSON
  • Publication number: 20220056041
    Abstract: The present invention is directed to fluorescent rhodamine dyes having spectral properties suited to the creation of multiplex assay systems for use in molecular biology, cell biology and molecular genetics.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 24, 2022
    Inventors: Brian EVANS, Scott BENSON, Khairuzzaman MULLAH, Xiongwei YAN
  • Publication number: 20210323994
    Abstract: Method and compositions and kits for isolation, identification, and quantification of miRNAs and other small RNAs, including but not limited to, siRNAs, mRNAs, and snRNAs are disclosed. Methods of diagnosing a disease or its progression are also disclosed.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Tom XU, Christopher TRINH, Carole BORNARTH, Brian EVANS, Mousumi RATH, Kathy TRAN
  • Publication number: 20210324198
    Abstract: Silicon-substituted rhodamine compounds are disclosed herein. Also described herein are SiR dyes comprising at least one vinyl group attached to the Si atom (10 position) of the SiR dye. Derivatives, functionalized versions, conjugates, kits, related synthetic methods and uses of SiR compounds also are provided. Silicon-rhodamine (SiR) dyes can provide bright fluorescence at far red wavelengths and exhibit good photostability. The compounds described herein can be useful for fluorescent labeling and detection of biological samples.
    Type: Application
    Filed: August 8, 2019
    Publication date: October 21, 2021
    Inventors: Jongtae YANG, Xin WANG, Yi-Zhen HU, Kyle GEE, Aimei CHEN, Scott BENSON, Brian EVANS, Aleksey RUKAVISHNIKOV
  • Publication number: 20210267790
    Abstract: An oral dental appliance is provided that adjusts the position of a user's lower jaw relative to the upper jaw to avoid one cause of sleep apnea. The appliance includes an upper tray and a lower tray, each tray substantially identically configured and each tray defining a generally U-shaped channel to receive a bite guard molded to match the respective upper and lower dental arch of a user. The appliance further includes an adjustable clip assembly that is removably engageable to the upper and lower trays. The clip assembly is configured to be fixed in an adjustable forward (vestibular)-rearward (lingual) position relative to each other prior to engagement with the upper tray and the lower tray. The clip assembly is engageable to the trays so that the trays cannot move relative to the clips or relative to each other in the forward-rearward direction.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Inventors: Michael Brock, J Groom, Brian Evans, Steven Green
  • Patent number: 11046727
    Abstract: Method and compositions and kits for isolation, identification, and quantification of miRNAs and other small RNAs, including but not limited to, siRNAs, mRNAs, and snRNAs are disclosed. Methods of diagnosing a disease or its progression are also disclosed.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: June 29, 2021
    Assignee: Life Technologies Corporation
    Inventors: Tom Xu, Christopher Trinh, Carole Bornarth, Brian Evans, Mousumi Rath, Kathy Tran
  • Publication number: 20200407780
    Abstract: Disclosed is a probe for use in biological assays. The probe includes a fluorescent dye bound to a quencher compound through an oligonucleotide linker. Also disclosed are methods of using the probe, such as for a polymerase chain reaction (PCR), such as in a quantitative PCR reaction (qPCR), as well as kits including the probe.
    Type: Application
    Filed: March 1, 2019
    Publication date: December 31, 2020
    Inventors: Khairuzzaman Bashar MULLAH, Brian EVANS, Scott C. BENSON, Chu-An CHANG, Xiongwei YAN
  • Patent number: 10793518
    Abstract: The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: October 6, 2020
    Assignee: Life Technologies Corporation
    Inventors: Wenjun Zhou, Kyle Gee, Yolanda Tennico, Peter Slade, Hee Chol Kang, Shaheer Khan, Brian Evans, James Stray
  • Patent number: 10246410
    Abstract: The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: April 2, 2019
    Assignee: Life Technologies Corporation
    Inventors: Wenjun Zhou, Kyle Gee, Yolanda Tennico, Peter Slade, Hee Chol Kang, Shaheer Khan, Brian Evans, James Stray
  • Publication number: 20180222855
    Abstract: The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.
    Type: Application
    Filed: February 12, 2018
    Publication date: August 9, 2018
    Inventors: Wenjun ZHOU, Kyle GEE, Yolanda TENNICO, Peter SLADE, Hee Chol KANG, Shaheer KHAN, Brian EVANS, James STRAY