P

Inventor

WITTHOHN KLAUS

DE9 patents
⚠️ This page may combine multiple inventors who share the name “WITTHOHN KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MADAUS AG

4 patents
US5393898AFeb 28, 1995

Method of preparing diacetyl rhein

MADAUS AG15 citations70
US6624192B1Sep 23, 2003

Process for production of diacetylrhein

MADAUS AG7 citations69
US5391775AFeb 21, 1995

Process for production of diacetylrhein

MADAUS AG12 citations69
US5710260AJan 20, 1998

Method of extracting sennosides A, B and A1

MADAUS AG1 citations48

CYTAVIS BIOPHARMA GMBH

2 patents
US9981007B2May 29, 2018

Drug containing recombinant mistletoe lectins for treating malignant melanoma

CYTAVIS BIOPHARMA GMBH3 citations67
US9839669B2Dec 12, 2017

Antiviral agent comprising recombinant mistletoe lectins

CYTAVIS BIOPHARMA GMBH1 citations46

MEDIDOM LAB

1 patent
US6596764B1Jul 22, 2003

Method of preparing diacetyl rhein

MEDIDOM LAB0 citations48

MELEMA PHARMA GMBH

1 patent
US10413586B2Sep 17, 2019

Antiviral agent comprising recombinant mistletoe lectins

MELEMA PHARMA GMBH0 citations43

VISCUM AG

1 patent
US8377654B2Feb 19, 2013

Stable galenic freeze-dried pharmaceutical preparation of recombinant carbohydrate-binding polypeptides

VISCUM AG0 citations31