Inventor

Bob Nieuweboer

Inventor

Berlin, DE

Overview

9→

Patents

1976–1994

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds38%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

A61KPreparations for medical, dental or toiletry purposes5%

C07DHeterocyclic compounds5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C07HSugars5%

C07JSteroids5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

5,374,654'9-substituted carbacyclin derivatives, processes for their preparation, and their use as medicinal agents'1994 5,162,353'Carbacyclins, processes for their preparation, and their use as medicinal agents'1992 5,124,267'Method for the determination of small substance quantities of medicines, of endogenous or other chemical compounds in biological material'1992 5,053,400'Novel 9-substituted carbacyclin derivatives, processes for their preparation, and their use as medicinal agents'1991 4,971,987'New carbacycline, process for their production and their use as a drug'1990 4,618,626'Novel carbacyclin esters, process for the preparation thereof, and their use as medicinal agents'1986 4,552,875'Novel carbacyclinamides, their preparation and use as medicinal agents'1985 4,497,830'Carbacyclins, their preparation and pharmacological use'1985 3,935,245'Radioactively labeled steroid derivatives'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to SCHERING AG (9)· patent assignee history

1976–1994Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SCHERING AG	9	1976–1994

Locations

Location	Patents	Span
Berlin, DE	9	1976–1994