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Inventor

Albrecht Christmann

Inventor
Ingelheim am Rhein, DE

Overview

3→
Patents
1993–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07HSugars25%
PatentTitleYear
5,569,760'Process for preparing nevirapine'19965,399,201'Process for preparing 1,2-5,6-diacetone-D-glucose'19955,264,573'Process for preparing 2-chloro-1,7-dihydropurin-6-one and a process for its purification'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to BOEHRINGER SOHN INGELHEIM (1)· patent assignee history
1993–1996Based in Ingelheim am Rhein, DE· patent location history
1995–1996Patents assigned to BOEHRINGER INGELHEIM KG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM KG21995–1996
BOEHRINGER SOHN INGELHEIM11993
Locations
LocationPatentsSpan
Ingelheim am Rhein, DE31993–1996