Inventor

Matthias Kittelmann

Inventor

Freiburg, DE

Overview

6→

Patents

1992–2013

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.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture24%

C12NMicroorganisms or enzymes18%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

B41JTypewriters12%

C07DHeterocyclic compounds12%

C07HSugars12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

PatentTitleYear

8,569,250'Organic compounds'2013 8,252,751'Organic compounds'2012 6,235,516'Biocatalysts with amine acylase activity'2001 5,334,514'Process for the production of activated sialic acids'1994 5,212,069'Method of using N-acetyl-2,3-Didehydroleucine acylase for the preparation of D- or L-tryptophyl glycine, D- or L-tryptophyl-D-methionine or L-tryptophyl-D-cysteine'1993 5,134,073'Microbiologically produced N-acetyl-2,3-didehydroleucine acylase'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to DEGUSSA (2)· patent assignee history

1992–2013Based in Freiburg, DE· patent location history

1994–2013Patents assigned to KITTELMANN MATTHIAS (3)· patent assignee history

1994Patents assigned to GHISALBA ORESTE (1)· patent assignee history

2001–2013Patents assigned to NOVARTIS AG (3)· patent assignee history

2012–2013Patents assigned to HASSIEPEN ULRICH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KITTELMANN MATTHIASself	3	1994–2013
NOVARTIS AG	3	2001–2013
DEGUSSA	2	1992–1993
HASSIEPEN ULRICH	2	2012–2013
GHISALBA ORESTE	1	1994

Locations

Location	Patents	Span
Freiburg, DE	6	1992–2013