Inventor

Michael M. Dreyfuss

Inventor
Basel, CH

Overview

6→
Patents
1979–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
C07KPeptides22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C12NMicroorganisms or enzymes13%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms13%
C07DHeterocyclic compounds4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
Y02ATechnologies for adaptation to climate change4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to SANDOZ AG (1)· patent assignee history
1979–2000Based in Basel, CH· patent location history
1988–1997Patents assigned to SANDOZ LTD (3)· patent assignee history
2000Patents assigned to NOVARTIS AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDOZ LTD31988–1997
NOVARTIS AG22000
SANDOZ AG11979
Locations
LocationPatentsSpan
Basel, CH61979–2000