Istvan Melczer

Follow

Person

Debrecen, HU

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for producing crystalline macrolides
- Patent number 7,645,876
- Issue date Jan 12, 2010
- TEVA Gyógyszergyár Zártkörüen Müködö Részvénytársaság
- Vilmos Keri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of purifying pravastatin
- Patent number 7,425,644
- Issue date Sep 16, 2008
- TEVA Gyógyszergyár Zártkörüen Müködö Részvénytársaság
- Vilmos Keri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Highly purified simvastatin compositions
- Patent number 6,686,481
- Issue date Feb 3, 2004
- Plus Chemicals, B.V.
- Szabo Csaba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the purification of cyclosporin A
- Patent number 5,382,655
- Issue date Jan 17, 1995
- Biogal Gyogyszerarugyar RT
- Tibor Szanya
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PURIFYING PRAVASTATIN
- Publication number 20080300305
- Publication date Dec 4, 2008
- Vilmos Keri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Crystallization and purification of macrolides
- Publication number 20060169199
- Publication date Aug 3, 2006
- Vilmos Keri
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of purifying tacrolimus
- Publication number 20060142565
- Publication date Jun 29, 2006
- Vilmos Keri
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for producing crystalline macrolides
- Publication number 20060135548
- Publication date Jun 22, 2006
- Vilmos Keri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of purifying pravastatin
- Publication number 20050113446
- Publication date May 26, 2005
- Vilmos Keri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ion-exchange filtration of fermentation broth
- Publication number 20050003499
- Publication date Jan 6, 2005
- Vilmos Keri
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Highly purified simvastatin compositions
- Publication number 20020115712
- Publication date Aug 22, 2002
- Csaba Szabo
- C07 - ORGANIC CHEMISTRY