Inventor
Arthur F. Marx
Inventor
Delft, NL
Overview
Patents· 24 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 mixture25%
C07JSteroids17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
C12NMicroorganisms or enzymes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
A61KPreparations for medical, dental or toiletry purposes2%
C12CBeer2%
PatentTitleYear
5,565,588'9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids'19965,352,809'9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids'19945,298,398'Preparation of 9-.alpha.-hydroxy-17-keto steroids using Mycobacterium species CBS 482.86'19945,194,602'9.alpha.-hydroxy-17-methylene steroids, process for their preparation and their use in the preparation of corticosteroids'19935,190,867'Process for the preparation of R-2,2-R.sub.1,R.sub.2 -1,3-dioxolane-4-methanol'19935,166,055'Microbiological preparation of 9-alpha-hydroxy-17-keto steroids'19925,110,943'Certain phenoxy (or 5-trifluoromethyl-pyridyl-oxy)-phenoxy-2-yl-propane derivatives'19925,108,917'Process for the preparation of ibuprofen'19925,093,502'14.alpha.,17.alpha.-dihydroxy-17.beta.-substituted steroids'19925,075,233'Process for the preparation of 2-aryloxypropionic acids'19915,043,274'Process for producing an optically active 2-arylpropionic acid'19915,037,751'Microbial purified esterases'19915,037,759'Process for the preparation of substituted phenoxy propanoic acids'19914,956,284'Process for producing 4-(2-methoxyethyl)-phenyl-glycidyl ether and/or metoprolol'19904,917,827'Process for the preparation of 9(11)-dehydro steroids'19904,886,750'Process for the preparation of a pharmaceutically active compound in a stereospecific form of the formula'19894,267,106'New process for the preparation 17.beta.-hydroxy-3-oxo-17.alpha.-pregnene and pregnadiene-21-carboxylic acid .gamma.-lactones'1981RE030287'19 Hydroxy prostaglandins'19804,190,670'Prostaglandin derivatives'19804,164,446'Prostaglandin derivatives'19794,130,665'A-norandrostane derivatives'19784,075,337'Methods of combatting bacterial infections in warm-blooded animal with cephalsporin R-sulfoxide'19784,075,233'16-Dehydro steroids of the androstane series'19784,054,595'18 OR 19 Hydroxy prostaglandins'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1994Patents assigned to GIST BROCADES NV (18)· patent assignee history
1977–1996Based in Delft, NL· patent location history
1989–1992Patents assigned to SHELL INT RESEARCH (6)· patent assignee history
1992Patents assigned to AKZO NV (1)· patent assignee history
1993Patents assigned to SHELL INTERNATIONAL PETROLEUM (1)· patent assignee history
1996Patents assigned to ROUSSEL UCLAF (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GIST BROCADES NV | 18 | 1977–1994 |
| SHELL INT RESEARCH | 6 | 1989–1992 |
| AKZO NV | 1 | 1992 |
| ROUSSEL UCLAF | 1 | 1996 |
| SHELL INTERNATIONAL PETROLEUM | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Delft, NL | 24 | 1977–1996 |