Inventor
Josefina T. Baker
Inventor
Cupertino, CA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties28%
B01LChemical or physical laboratory apparatus for general use16%
A61BDiagnosis12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C07CAcyclic or carbocyclic compounds4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
5,412,819'Disposable sample collection device'19955,391,498'Test for fecal occult blood'19955,337,426'Disposable sample collection device'19945,316,732'Extraction vial'19945,310,680'Test for fecal occult blood'19945,106,582'Specimen test slide and method of testing for fecal occult blood'19925,100,619'Device and method for collecting fecal occult blood specimens'19924,789,629'Method and device for collecting and testing for fecal occult blood'19884,645,743'Method and device for collecting and testing for fecal occult blood'19874,486,536'Specimen slide for occult blood testing'19844,219,635'Process for poly (bisphenol A/terephthalate/carbonate) using pyridine reaction medium'19804,194,038'Poly(ester-carbonates) from dicarboxylic acid chlorides'19804,129,594'Process for the manufacture of aromatic dicarboxylic acid chlorides'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1980Patents assigned to ALLIED CHEM (3)· patent assignee history
1978Based in Mt. Tabor, NJ, US· patent location history
1980–1995Based in Cupertino, CA, US· patent location history
1980Based in Sunnydale, CA, US· patent location history
1984–1995Patents assigned to SMITHKLINE DIAGNOSTICS INC (6)· patent assignee history
1988Patents assigned to SMITHKLINE BECKMAN CORP (1)· patent assignee history
1992–1995Patents assigned to BECKMAN INSTRUMENTS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SMITHKLINE DIAGNOSTICS INC | 6 | 1984–1995 |
| ALLIED CHEM | 3 | 1978–1980 |
| BECKMAN INSTRUMENTS INC | 3 | 1992–1995 |
| SMITHKLINE BECKMAN CORP | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 11 | 1980–1995 |
| Sunnydale, California, US | 1 | 1980 |
| Mt. Tabor, New Jersey, US | 1 | 1978 |