MERCK KGAA Trademarks
DECALIN

DECALIN

Filed: May 14, 1928
[ PHOTOGRAPHIC CHEMICALS, DYE-STUFFS, ] DECAHYDRONAPHTHALENE
Owned by: MERCK KGAA
Serial Number: 71266393

TETRALIN

TETRALIN

Filed: November 8, 1943
Tetrahydronaphthalene
Owned by: MERCK KGAA
Serial Number: 71464814

SIGMA

SIGMA

Filed: March 29, 1957
LABORATORY RESEARCH CHEMICALS NAMELY, BIOCHEMICAL AND ORGANIC PREPARATIONS AND CLINICAL LABORATORY REAGENTS
Owned by: MERCK KGAA
Serial Number: 72027240

SIGMA

SIGMA

Filed: March 29, 1957
BIOCHEMICAL AND ORGANIC MEDICINAL PREPARATIONS
Owned by: MERCK KGAA
Serial Number: 72027241

TRIZMA

TRIZMA

Filed: October 19, 1959
Chemical Agent for Stabilizing the Acid-Alkaline Balance in Liquids
Owned by: MERCK KGAA
Serial Number: 72083566

SIGMA

SIGMA

Filed: July 5, 1960
Technical Bulletins Published from Time to Time
Owned by: MERCK KGAA
Serial Number: 72100307

DIAZALD

DIAZALD

Filed: November 2, 1960
N-Methyl-N-Nitroso-P-Toluenesulfonamide, an Organic Chemical Intermediate
Owned by: MERCK KGAA
Serial Number: 72107633

AZ

AZ

Filed: February 9, 1967
PHOTO RESISTS, DEVELOPERS FOR PHOTO RESISTS, THINNERS, [ TOUCH-UP SOLUTIONS, DYES, ] AND RESIST REMOVERS TO BE USED IN COMBINATION…
Owned by: MERCK KGAA
Serial Number: 72264294

AZ

AZ

Filed: February 1, 1968
PHOTO RESISTS, DEVELOPERS FOR PHOTO RESISTS, THINNERS, [ TOUCH-UP SOLUTIONS, DYES, ] AND RESIST REMOVERS TO BE USED IN COMBINATION…
Owned by: MERCK KGAA
Serial Number: 72290067

PATINAL

PATINAL

Filed: November 14, 1968
CHEMICAL COMPOSITIONS FOR COMMERCIAL, SCIENTIFIC AND PHOTOGRAPHIC PURPOSES-NAMELY, EVAPORATION CHEMICALS, THE LATTER BEING…
Owned by: MERCK KGAA
Serial Number: 72312157

SIGMA 7-9

SIGMA 7-9

Filed: December 31, 1968
BIOCHEMICAL BUFFERING AGENT FOR LABORATORY USE
Owned by: MERCK KGAA
Serial Number: 72315504

RED-AL

RED-AL

Filed: January 2, 1970
SODIUM DIHYDRO-BIS (2-METHOXY-ETHOXY) ALUMINATE AND SOLUTIONS THEREOF, ORGANIC CHEMICAL PRODUCTS USED AS REAGENTS FOR REDUCING…
Owned by: MERCK KGAA
Serial Number: 72347572

E-TOXA-CLEAN

E-TOXA-CLEAN

Filed: January 8, 1973
CLEANING AGENT FOR USE IN REMOVING PYROGENS FROM GLASSWARE
Owned by: MERCK KGAA
Serial Number: 72445507

SUPER-HYDRIDE

SUPER-HYDRIDE

Filed: June 18, 1973
LITHIUM TRIETHYLBOROHYDRIDE, AN ORGANIC CHEMICAL REAGENT USED AS A NUCLEOPHILE IN ORGANIC SYNTHESIS TO DISPLACE HALOGENS…
Owned by: MERCK KGAA
Serial Number: 72460519

SELECTRIDE

SELECTRIDE

Filed: June 25, 1973
ALKALI METAL TRI-SEC-BUTYL-BOROHYDRIDE, AN ORGANIC CHEMICAL REAGENT USED AS A REDUCING AGENT FOR RESEARCH AND COMMERCIAL…
Owned by: MERCK KGAA
Serial Number: 72461204

EXTREMA

EXTREMA

Filed: November 5, 1976
ULTRA-HIGH PURITY MATERIALS FOR USE IN THE SEMICONDUCTOR INDUSTRY-NAMELY, BORON TRIBROMIDE, PHOSPHOROUS OXYCHLORIDE, PHOSPHOROUS…
Owned by: MERCK KGAA
Serial Number: 73105937

BCIP

BCIP

Filed: December 17, 1976
REAGENT FOR IN VITRO DIAGNOSTIC USE
Owned by: MERCK KGAA
Serial Number: 73109982

HISTOPAQUE

HISTOPAQUE

Filed: March 2, 1978
LABORATORY REAGENT FOR IN VITRO ISOLATION OF LYMPHOCYTES FROM WHOLE BLOOD
Owned by: MERCK KGAA
Serial Number: 73160547

MILLI-Q

MILLI-Q

Filed: March 16, 1978
APPARATUS FOR PURIFICATION OF WATER, INCLUDING A FILTER ELEMENT AND A HOLDER THEREFOR
Owned by: MERCK KGAA
Serial Number: 73162483

ISOPAC

ISOPAC

Filed: August 31, 1978
STOPPERED BOTTLE CONTAINING LABORATORY REAGENT
Owned by: MERCK KGAA
Serial Number: 73184156

PESTANAL

PESTANAL

Filed: July 27, 1981
Chemical Products for Scientific Purposes-Namely, Diagnostic Agents for Pesticide Determination
Owned by: MERCK KGAA
Serial Number: 73320623

AIROPAK

AIROPAK

Filed: December 4, 1984
CONTAINERS MADE OF FLUORINATED PLASTICS NAMELY, CANS, DRUMS, TANKS, VESSELS AND VIALS
Owned by: MERCK KGAA
Serial Number: 73512014

BIOCONTROL

BIOCONTROL

Filed: November 14, 1985
LABORATORY TESTS CONTAINING REAGENTS AND/OR MEDIA FOR USE IN THE FOOD AND DAIRY INDUSTRY FOR TESTING FOR THE PRESENCE OF…
Owned by: MERCK KGAA
Serial Number: 73568451

EXTRAVIDIN

EXTRAVIDIN

Filed: July 15, 1988
CHEMICALLY MODIFIED PROTEIN PURIFIED FROM EGG WHITES FOR USED IN SCIENTIFIC AND MEDICAL RESEARCH
Owned by: MERCK KGAA
Serial Number: 73740044

TOMCATS

TOMCATS

Filed: July 26, 1988
CHEMICALS, NAMELY, ULTRA HIGH PURITY TETRAMETHYLCYCLOTETRASILOXANE FOR THE MANUFACTURE OF MICRO ELECTRONIC DEVICES
Owned by: MERCK KGAA
Serial Number: 73742399

AIROPAK

AIROPAK

Filed: December 8, 1988
APPARATUS FOR BLENDING OF GASES AND/OR ANALYZING GASES
Owned by: MERCK KGAA
Serial Number: 73768017

FLAG

FLAG

Filed: January 4, 1989
CHEMICAL REAGENTS FOR USE IN MOLECULAR BIOLOGY RESEARCH
Owned by: MERCK KGAA
Serial Number: 73773036

ANTI-FLAG

ANTI-FLAG

Filed: January 4, 1989
CHEMICAL REAGENTS FOR USE IN MOLECULAR BIOLOGY RESEARCH
Owned by: MERCK KGAA
Serial Number: 73773042

MEGABIT

MEGABIT

Filed: September 12, 1989
ULTRA HIGH PURITY GASES AND CHEMICALS FOR USE IN THE PRODUCTION OF SEMICONDUCTOR DEVICES AND COMPONENTS
Owned by: MERCK KGAA
Serial Number: 73824878

ASSURANCE

ASSURANCE

Filed: February 12, 1990
diagnostic test kits comprised of reagents for the detection of contaminants in foods and ingredients of foods and for other…
Owned by: MERCK KGAA
Serial Number: 74027922

COLI COMPLETE

COLI COMPLETE

Filed: April 20, 1990
diagnostic test kits comprised essentially of microbiological growth media or reagents and culture chambers for determining…
Owned by: MERCK KGAA
Serial Number: 74050804

GASGUARD

GASGUARD

Filed: June 21, 1991
metal cabinets for storing, monitoring and dispensing pressurized industrial gases
Owned by: MERCK KGAA
Serial Number: 74178925

EXTREMA

EXTREMA

Filed: August 12, 1991
ultra high purity liquid chemicals for the manufacture of electronic devices by vapor deposition
Owned by: MERCK KGAA
Serial Number: 74193683

AZ

AZ

Filed: February 18, 1992
chemical in liquid form used as an anti-reflective coating for photo resists
Owned by: MERCK KGAA
Serial Number: 74246762

AQUATAR

AQUATAR

Filed: February 18, 1992
chemical in liquid form used as an anti-reflective coating for photo resists for use in the electronics industry
Owned by: MERCK KGAA
Serial Number: 74246763

EX-CELL

EX-CELL

Filed: March 2, 1992
chemically defined media and media supplements for the growth of animal cells in culture
Owned by: MERCK KGAA
Serial Number: 74251214

ORMET

ORMET

Filed: April 29, 1992
chemicals for use in the manufacture of circuit boards; namely, electrically conductive ink solutions, substrates for circuit…
Owned by: MERCK KGAA
Serial Number: 74270991

TRANSFILL

TRANSFILL

Filed: December 7, 1992
automated system for delivering chemical from a reservoir outside of a confined space under controlled environmental conditions…
Owned by: MERCK KGAA
Serial Number: 74337720

TRANS-LC

TRANS-LC

Filed: December 7, 1992
chemical compounds for oxidation reaction for cleaning vapor deposition reactors
Owned by: MERCK KGAA
Serial Number: 74337721

ISOGRO

ISOGRO

Filed: March 19, 1993
chemical preparation used for scientific research and industrial purposes; namely, growth medium for developing bacteria…
Owned by: MERCK KGAA
Serial Number: 74369130