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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
BOEHRINGER MANNHEIM GMBH A GERMAN COMPANY	116 SANDHOFER STRASSE D-68305 MANNHEIM

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dickhaut, Joachim	Heidelberg, DE	82	314
# of filed Patents : 82 Total Citations : 314
Friebe, Walter-Gunar	Mannheim, DE	53	463
# of filed Patents : 53 Total Citations : 463
Grams, Frank	Mannheim, DE	9	45
# of filed Patents : 9 Total Citations : 45
Haag, Rainer	Ladenburg, DE	34	103
# of filed Patents : 34 Total Citations : 103
Leinert, Herbert	Heppenheim, DE	22	296
# of filed Patents : 22 Total Citations : 296

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Patent Citation Ranking

• 1 Citation Count
• A61K Class

• 9.77 % this patent is cited more than
• 25 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 6121322

Azulene derivatives

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Abstract

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The invention provides novel azulene derivatives of general formula I ##STR1## wherein R.sub.1 to R.sub.6 have the significance given in the description, as well as their tautomers, enantiomers, diastereomers, racemates and physiologically compatible salts or esters and substances which are hydrolyzed or metabolized in vivo to compounds of formula I. The invention is also concerned with a process and intermediates for the manufacture of the above compounds, pharmaceutical compositions which contain such compounds as well as the use of these compounds in the treatment of inflammatory conditions.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2008
• FP2008
• LAPS2008
• REMI2008
• FPAY2004
• I2000
• AS1998
• F1998
• PD1997

Date	Code	Event	Description
Oct 20, 2008	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 19, 2008	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Sep 19, 2008
Sep 19, 2008	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Mar 31, 2008	REMI	MAINTENANCE FEE REMINDER MAILED
Feb 26, 2004	FPAY	FEE PAYMENT	year of fee payment: 4
Sep 19, 2000	I	Issuance
Dec 21, 1998	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DICKHAUT, JOACHIM;FRIEBE, WALTER-GUNAR;GRAMS, FRANK;AND OTHERS;REEL/FRAME:009784/0408 Owner name: BOEHRINGER MANNHEIM GMBH, A GERMAN COMPANY, GERMAN Effective Date: Dec 21, 1998
Nov 24, 1998	F	Filing
Dec 13, 1997	PD	Priority Date