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Details for Patent: 4,990,517
Summary for Patent: 4,990,517
Title: | 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives |
Abstract: | 7-(1-Pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives, of the formula ##STR1## in which X.sup.1 is halogen, X.sup.2 is hydrogen, halogen, amino or other radical, R.sup.1 is alkyl, cycloalkyl, optionally substituted phenyl or other radical, R.sup.2 is hydrogen, alkyl or a dioxolylmethyl radical, R.sup.3 is ##STR2## A is N, CH, C-halogen, or the like, or forms a bridge with R.sup.1, and addition products thereof. |
Inventor(s): | Petersen; Uwe (Leverkusen, DE), Schenke; Thomas (Bergisch-Gladbach, DE), Krebs; Andreas (Odenthal-Holz, DE), Grohe; Klaus (Odenthal, DE), Schriewer; Michael (Odenthal, DE), Haller; Ingo (Wuppertal, DE), Metzger; Karl G. (Wuppertal, DE), Endermann; Rainer (Wuppertal, DE), Zeiler; Hans-Joachim (Velbert, DE) |
Assignee: | Bayer Aktiengesellschaft (Leverkusen, DE) |
Application Number: | 07/375,434 |
Patent Claim Types: see list of patent claims | Compound; Composition; Dosage form; Use; |
Drugs Protected by US Patent 4,990,517
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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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 |
Foreign Priority and PCT Information for Patent: 4,990,517
International Patents Family Members for US Patent 4,990,517
Country | Document Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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European Patent Office | 0350733 | ➤ Sign Up | 300111 | Netherlands | ➤ Sign Up |
European Patent Office | 0350733 | ➤ Sign Up | SPC/GB03/034 | United Kingdom | ➤ Sign Up |
European Patent Office | 0350733 | ➤ Sign Up | 2001C/030 | Belgium | ➤ Sign Up |
European Patent Office | 0350733 | ➤ Sign Up | 11/2000 | Austria | ➤ Sign Up |
Country | Document Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |