Inventor

Ton Vries

Inventor

Groningen, NL

Overview

8→

Patents

1993–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds25%

C07BGeneral methods of organic chemistry20%

C07DHeterocyclic compounds20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%

PatentTitleYear

7,432,370'Chiral salt resolution'2008 7,034,178'Process for the production of 3-phenylisoserine'2006 6,639,103'3-oxopropane-1-sulphonic acids and sulphonates'2003 6,465,684'Process for the separation of a mixture of enantiomers'2002 6,441,207'Method for making hydroxy-25-ene-vitamin D compounds'2002 6,294,680'Process for the production of semi synthetic statins via novel intermediates'2001 6,235,927'Process for the separation of a mixture of enantiomers'2001 5,232,630'Method of manufacturing conductive heterocyclic polymers by reacting new polymeric intermediate products with NH.sub.3, a NH.sub.3 producing substance, P.sub.2 S.sub.5 or Lawesson\'s reagent'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to PHILIPS CORP (1)· patent assignee history

1993–2008Based in Groningen, NL· patent location history

2001–2003Patents assigned to DSM NV (3)· patent assignee history

2002Patents assigned to BONE CARE INT INC (1)· patent assignee history

2006Patents assigned to ALTANA PHARMA AG (1)· patent assignee history

2008Patents assigned to PFIZER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DSM NV	3	2001–2003
ALTANA PHARMA AG	1	2006
BONE CARE INT INC	1	2002
PFIZER	1	2008
PHILIPS CORP	1	1993

Locations

Location	Patents	Span
Groningen, NL	8	1993–2008