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Inventor

Hein S. Koger

Inventor
Spaarndam, NL

Overview

7→
Patents
1989–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 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 preparations15%
C07CAcyclic or carbocyclic compounds15%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%
A61KPreparations for medical, dental or toiletry purposes11%
A61QSpecific use of cosmetics or similar toiletry preparations11%
C12NMicroorganisms or enzymes11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07DHeterocyclic compounds7%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms4%
PatentTitleYear
6,054,599'Phytosphingosine-based ceramide I analogs'20005,919,960'Phytosphingosine-based ceramide I analogs'19995,840,940'Linoleoylamide based ceramide derivative and its use in cosmetic preparations for the treatment of dry skin'19985,190,867'Process for the preparation of R-2,2-R.sub.1,R.sub.2 -1,3-dioxolane-4-methanol'19935,037,751'Microbial purified esterases'19914,956,284'Process for producing 4-(2-methoxyethyl)-phenyl-glycidyl ether and/or metoprolol'19904,886,750'Process for the preparation of a pharmaceutically active compound in a stereospecific form of the formula'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to GIST BROCADES NV (3)· patent assignee history
1989Patents assigned to SHELL INT RESEARCH (1)· patent assignee history
1989–2000Based in Spaarndam, NL· patent location history
1990Based in Spaarbdan, NL· patent location history
1993Patents assigned to SHELL INTERNATIONAL PETROLEUM (1)· patent assignee history
1998–1999Patents assigned to GIST BROCADES BV (2)· patent assignee history
1998Based in Delft, NL· patent location history
2000Patents assigned to DSM NV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GIST BROCADES NV31989–1991
GIST BROCADES BV21998–1999
DSM NV12000
SHELL INT RESEARCH11989
SHELL INTERNATIONAL PETROLEUM11993
Locations
LocationPatentsSpan
Spaarndam, NL51989–2000
Delft, NL11998
Spaarbdan, NL11990