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Inventor

Karel Ulbrich

Inventor
Prague, CZ

Overview

10→
Patents
1977–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07CAcyclic or carbocyclic compounds7%
C07KPeptides7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
PatentTitleYear
10,302,632Macromolecular conjugates for visualization and separation of proteins and cells201910,114,014Macromolecular conjugates for isolation, immobilization and visualization of proteins20189,173,949'Dendritic high-molecular-weight polymer drug carriers and their conjugates with drugs especially for treatment of solid tumours'20158,603,990'Grafted macromolecular conjugates of doxorubicin with anticancer activity and method of their preparation'20137,919,076'PH-sensitive polymeric conjugates of an anthracycline cancerostatic drug for targeted therapy'20116,312,727'Delivery of nucleic acid materials'20015,130,479'Hydrolytically degradable hydrophilic gels and the method for preparation thereof using N,O-dimethacryloylhydroxylamine as a cross-linking agent'19925,124,421'Hydrolytically degradable hydrophilic gels and the method for preparation thereof'19925,037,883'Synthetic polymeric drugs'19914,062,831'Copolymers based on N-substituted acrylamides, N-substituted methacrylamides and N,N-disubstituted acrylamides and the method of their manufacturing'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to CESKOSLOVENSKA AKADEMIE VED (4)· patent assignee history
1977–2019Based in Prague, CZ· patent location history
1992Based in Praha, CZ· patent location history
2013–2015Patents assigned to CHYTIL PETR (2)· patent assignee history
2013–2015Patents assigned to ETRYCH TOMAS (2)· patent assignee history
2013–2015Patents assigned to RIHOVA BLANKA (2)· patent assignee history
2013–2015Patents assigned to ULBRICH KAREL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CESKOSLOVENSKA AKADEMIE VED41977–1992
CHYTIL PETR22013–2015
ETRYCH TOMAS22013–2015
RIHOVA BLANKA22013–2015
ULBRICH KARELself22013–2015
Locations
LocationPatentsSpan
Prague, CZ91977–2019
Praha, CZ11992