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Inventor profile of:

Stefan Welzig

City:

Vienna

Country:

Austria

Published Applications:

16

Last publication date:

2020-12-17

Top Assignees for applications by Stefan Welzig

The entities that hold a legal rights for patent applications filed by inventor Welzig Stefan:

SANOCHEMIA PHARMAZEUTIKA AG 10 Vienna, Austria
SANOCHEMIA PHARMAZEUTIKA AG 3 Wien, Austria
Avigen, Inc. 1 Alameda, CA United States
SANOCHEMIA PHARMAZEUTIKA GMBH 1 Neufeld an der Leitha, Austria
SANOCHEMIA PHARMAZEUTIKA AG 1 Vienna, Australia
Sanochemia Pharmazeutika Aktiengesellschaft 1 Vienna, Austria

Recent patent applications by Welzig Stefan

Stefan Welzig from Vienna, AT has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-12-17

US20200390910A1

Human necessities

PROCESS FOR PRODUCING A CONTRAST AGENT

#2 | 2018-12-06

US20180344717A1

Human necessities

COMPOSITIONS OF TOLPERISONE

#3 | 2018-03-01

US20180055935A1

Human necessities

Method for the production of a formulation of a hypericin salt

#4 | 2018-03-01

US20180055934A1

Human necessities

Formulation for photodynamic therapy

#5 | 2017-08-24

US20170239228A1

Human necessities

COMPOSITIONS OF TOLPERISONE

#6 | 2017-07-13

US20170196976A1

Human necessities

Photodynamic diagnosis, formulations usable as photosensitizers for this purpose, method for the production and use thereof

#7 | 2017-03-30

US20170087256A1

Human necessities

Photodynamic diagnosis, formulations usable as photosensitizers for this purpose, method for the production and use thereof

#8 | 2017-03-30

US20170087249A1

Human necessities

Photodynamic therapy, formulation usable for this purpose, and method for the production and use thereof

#9 | 2016-12-22

US20160367540A1

Human necessities

Compositions of tolperisone

#10 | 2016-08-04

US20160220549A1

Human necessities

Methods of administering tolperisone for therapeutic purposes

#11 | 2010-12-23

US20100324090A1

Human necessities

Compositions of tolperisone

#12 | 2010-06-17

US20100150995A1

Human necessities

Process for the production of high-purity 2,4′-dimethyl-3-piperidino-propiophenone (tolperisone), pharmaceutical compositions that contain the latter, as well as active ingredient formulations that contain tolperisone

#13 | 2010-04-29

US20100105895A1

Chemistry; metallurgy

Method for the production of high-purity 4a, 5, 9, 10, 11, 12,-hexahydro-6H-benzofuro [3a, 3, 2-ef] [2] benzazepine, and the derivatives thereof

#14 | 2009-10-08

US20090253743A1

Human necessities

COMPOSITIONS OF TOLPERISONE

#15 | 2007-01-23

US9980025

Derivatives and analogs of galanthamine

#16 | 2006-02-23

US20060041141A1

Chemistry; metallurgy

Method for producing salts of tolperisone

InventorID:

1608373 ⎘