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Serving leading biopharmaceutical companies globally:

McKesson
McKinsey
US Army
Citi
Deloitte
Argus Health
Dow
Julphar
Baxter
Teva

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,197,819

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Summary for Patent: 6,197,819
Title: Gamma amino butyric acid analogs and optical isomers
Abstract:A compound of the formula ##STR1## wherein R.sub.1 is a straight or branched alkyl group having from 1 to 6 carbon atoms, phenyl, or cycloalkyl having from 3 to 6 carbon atoms; R.sub.2 is hydrogen or methyl; and R.sub.3 is hydrogen, methyl or carboxyl; which is useful in the treatment of seizure disorders. Processes are disclosed for the preparation of the compound. Intermediates prepared during the synthesis of the compound are also disclosed.
Inventor(s): Silverman; Richard B. (Morton Grove, IL), Andruszkiewicz; Ryszard (Sopot, PL)
Assignee: Northwestern University (Evanston, IL)
Application Number:08/420,905
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 6,197,819

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-001 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-002 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-003 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-004 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-005 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-006 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-007 Dec 30, 2004 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin CAPSULE;ORAL 021446-008 Dec 30, 2004 RX Yes Yes ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pf Prism Cv LYRICA pregabalin SOLUTION;ORAL 022488-001 Jan 4, 2010 RX Yes Yes ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Pfizer Inc LYRICA CR pregabalin TABLET, EXTENDED RELEASE;ORAL 209501-001 Oct 11, 2017 RX Yes No ➤ Sign Up ➤ Sign Up Y Y ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Non-Orange Book US Patents Family Members for Patent 6,197,819

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
6,359,169 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
5,563,175 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
5,684,189 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
6,140,366 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
6,342,529 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
5,710,304 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
6,028,214 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
6,255,345 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
6,117,906 GABA and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
5,847,151 Gaba and L-glutamic acid analogs for antiseizure treatment ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 6,197,819

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 207052 ➤ Sign Up
Australia 4379493 ➤ Sign Up
Australia 677008 ➤ Sign Up
Australia 9137091 ➤ Sign Up
Canada 2134674 ➤ Sign Up
Czech Republic 286106 ➤ Sign Up
Czech Republic 9402849 ➤ Sign Up
Germany 122004000039 ➤ Sign Up
Germany 69330949 ➤ Sign Up
Denmark 0641330 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

US Army
Chinese Patent Office
Medtronic
UBS
Mallinckrodt
Daiichi Sankyo
Citi
Cantor Fitzgerald
US Department of Justice

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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