Last Updated: September 25, 2026

Details for Patent: 5,849,752


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Summary for Patent: 5,849,752
Title:Crystal modification of CDCH a process for its preparation and pharmaceutical formulations comprising this modification
Abstract:The invention relates to the new monohydrate of 1-cyclopropyl-7-( S,S!-2,8-diazabicyclo- 4.3.0!non-8-yl)6-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid hydrochloride (CDCH), a process for its preparation and pharmaceutical formulations which comprise this monohydrate as the active compound.
Inventor(s):Alfons Grunenberg, Patrick Bosche
Assignee: Bayer Intellectual Property GmbH
Application Number:US08/760,543
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 5,849,752

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 5,849,752

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany195 46 249.1Dec 12, 1995

International Family Members for US Patent 5,849,752

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 0780390 ⤷  Start Trial PA2004012,C0780390 Lithuania ⤷  Start Trial
European Patent Office 0780390 ⤷  Start Trial PA2004012 Lithuania ⤷  Start Trial
Argentina 005009 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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