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Inventor

Hans Wissman

Inventor
Bad Soden, DE

Overview

1→
Patents
1987
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
C07KPeptides25%
PatentTitleYear
4,668,797'Bicyclic aminoacids as intermediates and processes for their preparation'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HOECHST AG (1)· patent assignee history
1987Based in Bad Soden, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG11987
Locations
LocationPatentsSpan
Bad Soden, DE11987