Inventor
Stephen J. Scharf
Inventor
Berkeley, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms33%
A47LDomestic washing or cleaning22%
A46BBrushes11%
C07KPeptides11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
5,567,809'Methods and reagents for HLA DRbeta DNA typing'19964,800,159'Process for amplifying, detecting, and/or cloning nucleic acid sequences'19894,691,403'Combination base board/corner & floor brush holder'19874,683,195'Process for amplifying, detecting, and/or-cloning nucleic acid sequences'19874,407,040'Pad drive for rotary scrubber'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to UNIVERSAL BRUSH COMPANY LTD (1)· patent assignee history
1983–1987Based in Melville, NY, US· patent location history
1987–1989Patents assigned to CETUS CORP (2)· patent assignee history
1987Patents assigned to SCHARF STEPHEN (1)· patent assignee history
1987–1989Based in Berkeley, CA, US· patent location history
1996Patents assigned to HOFFMANN LA ROCHE (1)· patent assignee history
1996Based in Albany, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CETUS CORP | 2 | 1987–1989 |
| HOFFMANN LA ROCHE | 1 | 1996 |
| SCHARF STEPHENself | 1 | 1987 |
| UNIVERSAL BRUSH COMPANY LTD | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley, California, US | 2 | 1987–1989 |
| Melville, New York, US | 2 | 1983–1987 |
| Albany, California, US | 1 | 1996 |