Patents Represented by Attorney, Agent or Law Firm Paul D. Yasger
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Patent number: 7517876Abstract: Compounds having the formula are hepatitis C (HCV) polymerase inhibitors. Also disclosed are compositions and methods for inhibiting hepatitis C (HCV) polymerase, processes for making the compounds, and synthetic intermediates employed in the processes.Type: GrantFiled: February 27, 2006Date of Patent: April 14, 2009Assignee: Abbott LaboratoriesInventors: Larry L. Klein, Peggy P. Huang, John T. Randolph, Douglas K. Hutchinson, Ming C. Yeung, Charles A. Flentge
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Patent number: 6827208Abstract: The present invention relates to a packaging system intended to simplify the usage of multiple medications stored separately and used together, thereby minimize the non-compliant use of the multiple medications. Generally, the separate medication components are contained in a plurality of compartments, which when a deforming force is applied are released into an outer containment pouch. The medication components can then be mixed together and dispensed from the outer pouch.Type: GrantFiled: December 18, 2002Date of Patent: December 7, 2004Assignee: TAP Pharmaceutical Products Inc.Inventors: Pramod Gupta, Rajneesh Taneja
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Patent number: 6720004Abstract: A new oral polymeric controlled release formulation suitable for the once-a-day administration of valproate compounds, such as divalproex sodium, has been discovered. This formulation exhibits significant advantages over the sustained release valproate formulations of the prior art. This formulation minimizes the variation between peak and trough plasma levels of valproate over a 24 hour dosing period. This formulation follows a zero-order release pattern thus producing essentially flat plasma levels of valproate, once steady-state levels have been achieved. This results in a significantly lower incidence of side effects for patients consuming such a formulation.Type: GrantFiled: August 8, 2002Date of Patent: April 13, 2004Assignee: Abbott LaboratoriesInventors: Yihong Qiu, J. Daniel Bollinger, Sandeep Dutta, Howard S. Cheskin, Kevin R. Engh, Richard P. Poska
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Patent number: 6713086Abstract: A new oral polymeric controlled release formulation suitable for the once-a-day administration of valproate compounds, such as divalproex sodium, has been discovered. This formulation exhibits significant advantages over the sustained release valproate formulations of the prior art. This formulation minimizes the variation between peak and trough plasma levels of valproate over a 24 hour dosing period. This formulation follows a zero-order release pattern thus producing essentially flat plasma levels of valproate, once steady-state levels have been achieved. This results in a significantly lower incidence of side effects for patients consuming such a formulation.Type: GrantFiled: August 8, 2002Date of Patent: March 30, 2004Assignee: Abbott LaboratoriesInventors: Yihong Qiu, J. Daniel Bollinger, Howard S. Cheskin, Sandeep Dutta, Kevin R. Engh, Richard P. Poska
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Patent number: 6528090Abstract: A new oral polymeric controlled release formulation suitable for the once-a-day administration of valproate compounds, such as divalproex sodium, has been discovered. This formulation exhibits significant advantages over the sustained release valproate formulations of the prior art. This formulation minimizes the variation between peak and trough plasma levels of valproate over a 24 hour dosing period. This formulation follows a zero-order release pattern thus producing essentially flat plasma levels of valproate, once steady-state levels have been achieved. This results in a significantly lower incidence of side effects for patients consuming such a formulation.Type: GrantFiled: December 22, 2000Date of Patent: March 4, 2003Assignee: Abbott LaboratoriesInventors: Yihong Qiu, J. Daniel Bollinger, Howard S. Cheskin, Sandeep Dutta, Kevin R. Engh, Richard P. Poska
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Patent number: 6528091Abstract: A controlled release tablet formulation which permits once daily dosing in the treatment of epilepsy comprises from about 50 weight percent to about 55 weight percent of an active ingredient selected from the group consisting of valproic acid, a pharmaceutically acceptable salt or ester of valproic acid, divalproex sodium, and valpromide; from about 20 weight percent to about 40 weight percent hydroxypropyl methylcellulose; from about 5 weight percent to about 15 weight percent lactose, from about 4 weight percent to about 6 weight percent microcrystalline cellulose, and from about 1 weight percent to about 5 weight percent silicon dioxide having an average particle size ranging between about 1 micron and about 10 microns; all weight percentages based upon the total weight of the tablet dosage form.Type: GrantFiled: May 10, 2002Date of Patent: March 4, 2003Assignee: Abbott LaboratoriesInventors: Yihong Qiu, Paul Richard Poska, Howard S. Cheskin, J. Daniel Bollinger, Robert K. Engh
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Patent number: 6521790Abstract: Compounds of formula (I) are novel and useful for treating seizure, migraine and psychiatric disorders.Type: GrantFiled: November 1, 2001Date of Patent: February 18, 2003Assignee: Abbott LaboratoriesInventor: Youssef L. Bennani
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Patent number: 6511678Abstract: A new oral polymeric controlled release formulation suitable for the once-a-day administration of valproate compounds, such as divalproex sodium, has been discovered. This formulation exhibits significant advantages over the sustained release valproate formulations of the prior art. This formulation minimizes the variation between peak and trough plasma levels of valproate over a 24 hour dosing period. This formulation follows a zero-order release pattern thus producing essentially flat plasma levels of valproate, once steady-state levels have been achieved. This results in a significantly lower incidence of side effects for patients consuming such a formulation.Type: GrantFiled: December 22, 2000Date of Patent: January 28, 2003Assignee: Abbott LaboratoriesInventors: Yihong Qiu, J. Daniel Bollinger, Sandeep Dutta, Howard S. Cheskin, Kevin R. Engh, Richard P. Poska
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Patent number: 6391544Abstract: The method provided herein is a method for detecting a target sequence in a test sample. Generally, the method comprises forming a reaction mixture comprising a test sample, amplification reagents, a first primer, and a second primer wherein the concentration of the first primer in the reaction mixture is 15% to 250% percent greater than the concentration of the second primer. The target sequence is amplified according to any amplification protocol that employs the primer sequences to generate copies of the target sequence that include a product from the first and second primers. A probe is hybridized to the amplification product from the first primer to form a hybrid complex; and the hybrid complex is detected as an indication of the presence of the target sequence in the test sample.Type: GrantFiled: May 15, 1998Date of Patent: May 21, 2002Assignee: Abbott LaboratoriesInventors: John A. Salituro, John J. Carrino
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Patent number: 6294326Abstract: Provided herein is a method for detecting the presence of a target nucleic acid sequence in a sample. The present method uses a combination of dual labeled probes and heterogeneous detection methods.Type: GrantFiled: November 7, 1997Date of Patent: September 25, 2001Assignee: Abbott LaboratoriesInventors: John J. Carrino, John R. Ertl, John A. Salituro, Paul M. Jung
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Patent number: 6265154Abstract: Probe sequences that are useful for detecting oncogenic HPV types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59 and 68 are herein provided. These sequences can be used in hybridization assays or amplification based assays designed to detect the presence of these oncogenic HPV types in a test sample. Additionally, the sequences can be provided as part of a kit.Type: GrantFiled: October 25, 1996Date of Patent: July 24, 2001Assignee: Abbott LaboratoriesInventors: Paul E. Kroeger, Klara Abravaya, Jacek J. Gorzowski, Robert J. Hoenle, Jennifer J. Moore
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Patent number: 6232455Abstract: Provided herein are primer/probe sets useful for detecting HIV (i.e. either or both HIV 1 or HIV 2) in a test sample. The primer/probe sets are can be employed according to nucleic acid amplification procedures including PCR or RT PCR. The primer/probe sets can also be provided in the form of a kit with other reagents for performing a nucleic acid amplification reaction.Type: GrantFiled: October 5, 1999Date of Patent: May 15, 2001Assignee: Abbott LaboratoriesInventors: Paul E. Kroeger, Klara Abravaya, Claudia A. Cygan Esping, Jacek J. Gorzowski, Robert J. Hoenle, Jennifer J. Moore
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Patent number: 6210898Abstract: The invention relates to multiplex ligase chain reaction (LCR). Two or more putative target sequences are selected. For each one, a set of four probes is used simultaneously to amplify the putative sequence if it is present in the sample. Preferably, all the amplicons are labeled with a common label/hapten and, for each different target, with a unique label/hapten. The invention also relates to an immunochromatographic strip device and method employing a diagonal array of capture spots.Type: GrantFiled: September 16, 1999Date of Patent: April 3, 2001Assignee: Abbott LaboratoriesInventors: Stanley R. Bouma, Julian Gordon, Joanell Hoijer, Cynthia Jou, James Rhoads
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Patent number: 6210876Abstract: Nucleic acid sequences that are useful for detecting Chlamydia pneumoniae are herein provided. These sequences can be used in hybridization assays or amplification based assays designed to detect the presence of Chlamydia pneumoniae in a test sample. Additionally, the sequences can be provided as part of a kit.Type: GrantFiled: June 6, 1996Date of Patent: April 3, 2001Assignee: Abbott LaboratoriesInventor: Michael B. Cerney
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Patent number: 6203992Abstract: Nucleic acid sequences are provided that are useful as amplification primers and hybridization probes for detecting CK19 target sequence in a test sample. The primers and probes can be employed in amplification based methods for detecting the presence of CK19 sequences in a test sample. The amplification product can be detected with the assistance of microparticle capture techniques.Type: GrantFiled: October 15, 1999Date of Patent: March 20, 2001Assignee: Abbott LaboratoriesInventors: Edward N. Granados, Christi Powell Scheffel
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Patent number: 6100099Abstract: The invention relates to multiplex ligase chain reaction (LCR). Two or more putative target sequences are selected. For each one, a set of four probes is used simultaneously to amplify the putative sequence if it is present in the sample. Preferably, all the amplicons are labeled with a common label/hapten and, for each different target, with a unique label/hapten. The invention also relates to an immunochromatographic strip device and method employing a diagonal array of capture spots.Type: GrantFiled: October 28, 1998Date of Patent: August 8, 2000Assignee: Abbott LaboratoriesInventors: Julian Gordon, Joanell Hoijer, Cynthia Jou, James Rhoads
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Patent number: 6071480Abstract: The present invention provides a standing sonic wave sonicator, methods of generating a standing sonic wave and a method of sonication which employs a standing sonic wave to disrupt particulate material.Type: GrantFiled: December 21, 1995Date of Patent: June 6, 2000Assignee: Abbott LaboratoriesInventor: Folim G. Halaka
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Patent number: 6068978Abstract: Methods, devices, apparatus and kits for amplifying and detecting nucleic acid are provided. The apparatus is a one or two-tier thermal cycling device that operates in conjunction with a reaction/detection unit. A sample is loaded into a reaction chamber of the device which is then mated with a detection chamber to form the reaction/detection unit. A first heating element of the thermal cycling apparatus applies a desired temperature to the reaction/detection device to amplify target nucleic acid in the sample. The reaction mixture is then transferred to the detection chamber by the second heating element and amplified target nucleic acid is immobilized on a support in the detection chamber. Microprocessor control controls the heat applied by the second element independently of the heat applied by the first element. A detection system associated with the apparatus detects and analyzes the immobilized amplified nucleic acid target.Type: GrantFiled: May 20, 1997Date of Patent: May 30, 2000Assignee: Abbott LaboratoriesInventors: Peter Zaun, Stanley R. Bouma, Julian Gordon, John J. Kotlarik, Natalie A. Solomon
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Patent number: 6010857Abstract: The present invention provides methods for detecting Chlamydia trachomatis infections using a female urine sample.Type: GrantFiled: April 15, 1998Date of Patent: January 4, 2000Assignee: Abbott LaboratoriesInventor: Helen H Lee
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Patent number: 5998593Abstract: Fluorescent enzyme substrates are provided. The substrates are derivatives of coumarin having an enzyme cleavable group at position 7 and a hydrophilic amide group at position 4. The compounds are highly water soluble, stable at ambient and reduced temperatures and fluoresce upon cleavage by an enzyme.Type: GrantFiled: March 10, 1998Date of Patent: December 7, 1999Assignee: Abbott LaboratoriesInventors: Jeffrey B. Huff, Barbara T. Merchant, Carolyn R. Mullen, Seshagiri R. Tata Venkata