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Inventor

Ingomar Grafe

Inventor
Nurnberg, DE

Overview

11→
Patents
1987–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
C07DHeterocyclic compounds38%
C07CAcyclic or carbocyclic compounds14%
A61KPreparations for medical, dental or toiletry purposes10%
PatentTitleYear
6,258,952'Thermally stable trimetrexates and processes for producing the same'20016,140,334'Polymorphic form of doxazosin mesylate (form III)'20006,133,269'Polymorphic form of doxazosin mesylate (form II)'20006,130,218'Polymorphic form of doxazosin mesylate (Form I)'20006,017,921'Crystalline trimetrexate salts and the process for making the same'20006,017,922'Thermally stable trimetrexates and processes for producing the same'20005,716,960'Crystalline trimetrexate salts and the process for making the same'19984,978,773'Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives'19904,973,755'Stable solvent adducts of Z-1-(p-.beta.-dimethylaminoethoxy-phenyl)-1-(p-hydroxyphenyl)-2-phenyl-b ut-1-ene'19904,816,455'Crystalline, anhydrous sigma-form of 2-(4-(2-furoyl)-(2-piperazin)-1-yl)-4-amino-6,7-dimethoxy-quinazoline hydrochloride and a process for its preparation'19894,697,035'Process for the preparation of basically substituted phenylacetonitriles'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HEUMANN LUDWIG & CO GMBH (1)· patent assignee history
1987–1990Based in Nuremberg, DE· patent location history
1989–2000Patents assigned to HEUMANN PHARMA GMBH & CO (6)· patent assignee history
1998Patents assigned to U S BIOSCIENCE INC AND INDIVID (1)· patent assignee history
1998–2001Based in Nurnberg, DE· patent location history
2000Patents assigned to US BIOSCIENCE (2)· patent assignee history
2001Patents assigned to MEDIMMUNE ONCOLOGY INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEUMANN PHARMA GMBH & CO61989–2000
US BIOSCIENCE22000
HEUMANN LUDWIG & CO GMBH11987
MEDIMMUNE ONCOLOGY INC12001
U S BIOSCIENCE INC AND INDIVID11998
Locations
LocationPatentsSpan
Nurnberg, DE71998–2001
Nuremberg, DE41987–1990