SHU-GLO
Filed: February 23, 1949
SHOE POLISH
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 71574389
Image Trademark
Filed: May 31, 1962
Laboratory Research Chemicals-Namely, Biochemical and Organic Preparations and Clinical Laboratory Reagents
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72145859
CILLIGEN
Filed: December 10, 1962
Reagents for Laboratory Use in Pharmaceutical and Medical Testing
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72158863
SIGMACELL
Filed: July 7, 1966
CELLULOSE FOR LABORATORY USE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72249805
GAL-PAC
Filed: April 17, 1967
PACKAGED, PREMEASURED REAGENTS FOR LABORATORY USE IN BIOCHEMICAL ANALYSIS-NAMELY, IN THE DETERMINATION OF CALCIUM, UREA…
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72269358
SIGMA
Filed: September 6, 1968
PLANCHETS FOR RADIOACTIVE ASSAY AND THE LIKE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72306813
SIGMACOTE
Filed: May 21, 1971
FILMING MEDIUM FOR LABORATORY WARE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72392811
PLASMA CEF
Filed: November 5, 1973
LABORATORY REAGENT USED IN DETERMINATION OF HEPARIN IN BLOOD PLASMA
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73005642
POLYPEP
Filed: April 5, 1974
PROTEIN DIGEST FOR STABILIZING TISSUE SECTIONS IN HISTOCHEMICAL STUDIES
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73018001
GLUCURASE
Filed: April 3, 1975
B-GLUCURONIDASE SOLUTION FOR LABORATORY USE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73048469
AGARO-STAIN
Filed: November 11, 1975
DIAGNOSTIC REAGENTS FOR IN VITRO USE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73068694
CELLU-STAIN
Filed: November 11, 1975
DIAGNOSTIC REAGENTS FOR IN VITRO USE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73068695
ECLECTIC
Filed: July 19, 1976
REAGENT FOR IN VITRO DIAGNOSTIC USE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73093990
FLUORO-ZYME
Filed: December 17, 1976
REAGENT FOR IN VITRO DIAGNOSTIC USE
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73109976
KETOTROL
Filed: March 22, 1979
Assayed Urine Preparation Containing Known Quantity of 17-Ketosteroids for In Vitro Diagnostic Use
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73208387
HISTOZYME
Filed: October 15, 1979
Laboratory Research Chemicals-Namely, Clinical Laboratory Reagents
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73235207
SIGMASYSTEM
Filed: October 15, 1979
Laboratory Research Chemicals, Including Clinical Laboratory Reagents
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73235209
HISTOCHROME
Filed: April 16, 1980
Laboratory Research Chemicals-Namely, Clinical Laboratory Reagents
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73258322
SIGMA-SCREENS
Filed: March 17, 1981
Chemicals and Biochemicals-Namely, Assay Reagents for Clinical Laboratory Use
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73301589
LIN-TROL
Filed: September 16, 1982
Chemicals and Biochemicals-Namely, Assay Reagents for Clinical Laboratory Use
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73385961
ACCUTROL
Filed: November 7, 1983
Laboratory Research Chemicals-Namely, Clinical Laboratory Reagents
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73451463
CATABATE
Filed: April 22, 1985
PHARMACEUTICAL PREPARATION USED AS A TREATMENT FOR SLEEP DISORDERS AND RELATED DISEASES
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73533322
COMPUTROL
Filed: August 11, 1986
STATISTICAL ANALYSIS OF QUALITY CONTROL DATA, RENDERED BY COMPUTER
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73614147
ACCUSTAIN
Filed: August 11, 1986
CLINICAL LABORATORY REAGENTS, NAMELY HEMATOLOGY AND HISTOLOGY LIQUID STAINS
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73614148
ACCUSET
Filed: August 11, 1986
CLINICAL LABORATORY REAGENTS FOR IN VITRO DIAGNOSTIC USE, NAMELY LIQUID HUMAN SERUM PREPARATIONS USED FOR CALIBRATION
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73614287
SIGMA IMMUNOTES
Filed: October 30, 1989
PUBLICATIONS, NAMELY PAMPHLETS REGARDING IMMUNOCHEMICALS
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 73834631
SIGMA BULK CHEMICALS
Filed: November 28, 1989
PACKAGING CHEMICALS TO ORDER AND SPECIFICATION
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 74005700
