Inventor

Frederick Cahn

Inventor

Princeton, NJ, US

Overview

6→

Patents

1991–2003

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G01Jprimary

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light27%

G01NInvestigating or analysing materials by determining their chemical or physical properties27%

C12NMicroorganisms or enzymes18%

A61KPreparations for medical, dental or toiletry purposes9%

C08JWorking-up9%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%

PatentTitleYear

6,620,621'Method for the detection of cellular abnormalities using fourier transform infrared spectroscopy'2003 6,031,232'Method for the detection of malignant and premalignant stages of cervical cancer'2000 5,976,885'Method for the detection of cellular abnormalities using infrared spectroscopic imaging'1999 5,629,191'Method of making a porous matrix particle'1997 5,100,783'Weighted microsponge for immobilizing bioactive material'1992 5,008,116'Immunostimulatory microsphere'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to CAHN FREDERICK (1)· patent assignee history

1991–1997Based in Belmont, MA, US· patent location history

1992Patents assigned to VERAX CORP (1)· patent assignee history

1992Based in Bellmont, MA, US· patent location history

1997Patents assigned to INTEGRA LIFESCIENCES CORP (1)· patent assignee history

1999–2000Patents assigned to BIO RAD LABORATORIES (2)· patent assignee history

1999–2003Based in Princeton, NJ, US· patent location history

2003Patents assigned to DIGILAB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BIO RAD LABORATORIES	2	1999–2000
CAHN FREDERICKself	1	1991
DIGILAB	1	2003
INTEGRA LIFESCIENCES CORP	1	1997
VERAX CORP	1	1992

Locations

Location	Patents	Span
Princeton, New Jersey, US	3	1999–2003
Belmont, Massachusetts, US	2	1991–1997
Bellmont, Massachusetts, US	1	1992