Inventor
Larry M. Sirvio
Inventor
Cottage Grove, MN, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes18%
A61LMethods or apparatus for sterilising materials or objects in general18%
C07CAcyclic or carbocyclic compounds18%
C07DHeterocyclic compounds18%
A61FFilters implantable into blood vessels9%
C08JWorking-up9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
6,146,771'Process for modifying surfaces using the reaction product of a water-insoluble polymer and a polyalkylene imine'20005,532,311'Process for modifying surfaces'19965,350,580'Device and method for extended delivery of pharmacologically active agents to the ear'19944,411,893'Topical medicament preparations'19834,090,019'Geminal prostaglandin analogs'19784,089,897'Geminal prostaglandin analogs'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1996Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1978–2000Based in Cottage Grove, MN, US· patent location history
2000Patents assigned to TERUMO CARDIOVASCULAR SYS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 5 | 1978–1996 |
| TERUMO CARDIOVASCULAR SYS | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cottage Grove, Minnesota, US | 6 | 1978–2000 |