Inventor
Barbara McGrath
Inventor
Portland, OR, US
Overview
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 purposes21%
A61LMethods or apparatus for sterilising materials or objects in general18%
C08BPolysaccharides14%
C08LCompositions of macromolecular compounds14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
A61FFilters implantable into blood vessels4%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,709,817Biocompatible and bioabsorbable derivatized chitosan compositions202010,632,143Chitosan materials from carbonic acid solution20209,925,210'Chitosan materials from carbonic acid solution'20189,925,310'Biocompatible and bioabsorbable derivatized chitosan compositions'20189,846,163Biocompatible and bioabsorbable derivatized chitosan compositions20179,547,011'Biocompatible and bioabsorbable derivatized chitosan compositions'20178,269,058'Absorbable tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan'20126,703,122'High-strength chemically resistant thin sheath fibers and methods of manufacture'20045,039,772'Flame retardant organopolysiloxane-polycarbonate graft copolymers'19915,025,074'Flame retardant organopolysiloxane-polycarbonate triblock copolymers'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to GEN ELECTRIC (2)· patent assignee history
1991Based in Albany, NY, US· patent location history
2004Based in Richmond, VA, US· patent location history
2012Patents assigned to HEMCON MEDICAL TECHNOLOGIES INC (1)· patent assignee history
2012Patents assigned to MCCARTHY SIMON (1)· patent assignee history
2012–2020Based in Portland, OR, US· patent location history
2017–2020Patents assigned to TRICOL BIOMEDICAL INC (6)· patent assignee history
2017Patents assigned to HEMCON MEDICAL TECH INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TRICOL BIOMEDICAL INC | 6 | 2017–2020 |
| GEN ELECTRIC | 2 | 1991 |
| HEMCON MEDICAL TECH INC | 1 | 2017 |
| HEMCON MEDICAL TECHNOLOGIES INC | 1 | 2012 |
| MCCARTHY SIMON | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 7 | 2012–2020 |
| Albany, New York, US | 2 | 1991 |
| Richmond, Virginia, US | 1 | 2004 |