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Radovan Buffa
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Humenne, SK
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Patents Grants
last 30 patents
Information
Patent Grant
Composition comprising an iodide and a derivative of hyaluronic aci...
Patent number
11,425,907
Issue date
Aug 30, 2022
Contipro a.s.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chlorinated derivative of hyaluronic acid, method of preparation th...
Patent number
11,427,652
Issue date
Aug 30, 2022
Contipro a.s.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of crosslinking of polysaccharides using photoremovable prot...
Patent number
10,759,878
Issue date
Sep 1, 2020
Contipro a.s.
Tomas Bobula
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Unsaturated derivatives of polysaccharides, method of preparation t...
Patent number
10,618,984
Issue date
Apr 14, 2020
Contipro a.s.
Radovan Buffa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Derivatives of sulfated polysaccharides, method of preparation, mod...
Patent number
10,414,832
Issue date
Sep 17, 2019
Contipro a.s
Tomas Bobula
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conjugates of oligomer of hyaluronic acid or of a salt thereof, met...
Patent number
10,023,658
Issue date
Jul 17, 2018
Contipro a.s.
Radovan Buffa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hyaluronic acid derivative, method of preparation thereof, method o...
Patent number
9,522,966
Issue date
Dec 20, 2016
Contipro Biotech s.r.o.
Radovan Buffa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparation of an oxidized derivative of hyaluronic acid...
Patent number
9,434,791
Issue date
Sep 6, 2016
Contipro Pharma A.S.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxidized derivative of hyaluronic acid, a method of preparation the...
Patent number
9,403,918
Issue date
Aug 2, 2016
Contipro Pharma A.S.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of preparation of an oxidized derivative of hyaluronic acid...
Patent number
9,109,052
Issue date
Aug 18, 2015
Contipro Pharma A.S.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
HYALURONIC ACID DERIVATIVE HAVING A REDUCED POLARITY, METHOD OF PRE...
Publication number
20250051487
Publication date
Feb 13, 2025
Contipro a.s.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DENTAL PREPARATION COMPRISING FIBERS BASED ON HYALURONIC ACID WITH...
Publication number
20230069878
Publication date
Mar 9, 2023
Contipro a.s.
Tomas PITUCHA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITION COMPRISING AN IODIDE AND A DERIVATIVE OF HYALURONIC ACI...
Publication number
20210345610
Publication date
Nov 11, 2021
Contipro a.s.
Radovan BUFFA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
CHLORINATED DERIVATIVE OF HYALURONIC ACID, METHOD OF PREPARATION TH...
Publication number
20210332161
Publication date
Oct 28, 2021
Contipro a.s.
Radovan BUFFA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIMICROBIAL COMPOSITION COMPRISING A POLYSACCHARIDE, A STABILIZI...
Publication number
20200179445
Publication date
Jun 11, 2020
Contipro a.s.
Radovan BUFFA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Unsaturated Derivatives of Polysaccharides, Method of Preparation T...
Publication number
20190169317
Publication date
Jun 6, 2019
Contipro a.s.
Radovan Buffa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of Crosslinking of Polysaccharides Using Photoremovable Prot...
Publication number
20180179302
Publication date
Jun 28, 2018
Contipro a.s.
Tomas Bobula
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Derivatives of Sulfated Polysaccharides, Method of Preparation, Mod...
Publication number
20180171034
Publication date
Jun 21, 2018
Contipro a.s.
Tomas Bobula
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Conjugates of Oligomer of Hyaluronic Acid or of a Salt Thereof, Met...
Publication number
20170015759
Publication date
Jan 19, 2017
Contipro a.s.
Radovan Buffa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Fibres Based on Hydrophobized Derivatives of Hyaluronan, Method of...
Publication number
20150308016
Publication date
Oct 29, 2015
CONTIPRO BIOTECH S.R.O.
Jolana Scudlova
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Endless Fibres on the Basis of Hyaluronan Selectively Oxidized in t...
Publication number
20150299911
Publication date
Oct 22, 2015
CONTIPRO BIOTECH S.R.O.
Jiri Betak
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Photoreactive Derivative of Hyaluronic Acid, Method of Preparation...
Publication number
20150291706
Publication date
Oct 15, 2015
CONTIPRO BIOTECH S.R.O.
Tomas Bobula
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hyaluronic Acid Derivative, Method of Preparation Thereof, Method o...
Publication number
20150175717
Publication date
Jun 25, 2015
CONTIPRO BIOTECH S.R.O.
Radovan Buffa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Amphoteric Materials Based on Crosslinked Hyaluronic Acid, Method o...
Publication number
20140120069
Publication date
May 1, 2014
CONTIPRO BIOTECH S.R.O.
Gloria Huerta-Angeles
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF PREPARATION OF AN OXIDIZED DERIVATIVE OF HYALURONIC ACID...
Publication number
20120264913
Publication date
Oct 18, 2012
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXIDIZED DERIVATIVE OF HYALURONIC ACID, A METHOD OF PREPARATION THE...
Publication number
20120245323
Publication date
Sep 27, 2012
CONTIPRO PHARMA A.S.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Modification of Hyaluronic Acid by Means of (O-ACYL-O'-AL...
Publication number
20120095205
Publication date
Apr 19, 2012
CONTIPRO C
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Preparation of DTPA Crosslinked Hyaluronic Acid Derivativ...
Publication number
20110218331
Publication date
Sep 8, 2011
CPN S.R.O.
Radovan Buffa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...