Details for Patent: 4,990,517

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Summary for Patent: 4,990,517

Patent landscape, scope, and claims:

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;
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Drugs Protected by US Patent 4,990,517

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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	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: 4,990,517

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Germany	3824072	Jul 15, 1988
Germany	3906365	Mar 01, 1989

International Family Members for US Patent 4,990,517

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European Patent Office	0350733	⤷ Subscribe	300111	Netherlands	⤷ Subscribe
European Patent Office	0350733	⤷ Subscribe	SPC/GB03/034	United Kingdom	⤷ Subscribe
European Patent Office	0350733	⤷ Subscribe	2001C/030	Belgium	⤷ Subscribe
European Patent Office	0350733	⤷ Subscribe	11/2000	Austria	⤷ Subscribe
European Patent Office	0350733	⤷ Subscribe	C300111	Netherlands	⤷ Subscribe
Austria	135354	⤷ Subscribe
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