Membership
Tour
Register
Log in
SYVA COMPANY
Follow
Organization
PALO ALTO, CA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method of distinguishing among strips for different assays in an au...
Patent number
5,439,826
Issue date
Aug 8, 1995
Bio-Tek Instruments, Inc.
Michael Kontorovich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Simultaneous calibration heterogeneous immunoassay
Patent number
5,432,057
Issue date
Jul 11, 1995
Syva Company
David J. Litman
G01 - MEASURING TESTING
Information
Patent Grant
Simultaneous calibration heterogeneous immunoassay
Patent number
5,342,759
Issue date
Aug 30, 1994
Syva Company
David J. Litman
G01 - MEASURING TESTING
Information
Patent Grant
Agglutination dependent enzyme channeling immunoassay
Patent number
4,663,278
Issue date
May 5, 1987
Syva Company
Robert K. DiNello
G01 - MEASURING TESTING
Information
Patent Grant
Simultaneous calibration heterogeneous immunoassay
Patent number
4,540,659
Issue date
Sep 10, 1985
Syva Company
David J. Litman
G01 - MEASURING TESTING
Information
Patent Grant
Simultaneous calibration heterogeneous immunoassay
Patent number
4,533,629
Issue date
Aug 6, 1985
Syva Company
David J. Litman
G01 - MEASURING TESTING
Information
Patent Grant
Fluorescent determination of microlymphocytotoxicity
Patent number
4,532,203
Issue date
Jul 30, 1985
Syva Company
Edwin F. Ullman
G01 - MEASURING TESTING
Information
Patent Grant
Compositions for competitive protein binding assays inhibiting non-...
Patent number
4,508,892
Issue date
Apr 2, 1985
Syva Company
Robert A. Yoshida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acetaminophen analogs, antigens, and antibodies
Patent number
4,504,413
Issue date
Mar 12, 1985
Syva Company
Pyare Khanna
G01 - MEASURING TESTING
Information
Patent Grant
Charge effects in enzyme immunoassays
Patent number
4,501,692
Issue date
Feb 26, 1985
Syva Company
Ian Gibbons
G01 - MEASURING TESTING
Information
Patent Grant
Chloramphenicol derivatives
Patent number
4,489,157
Issue date
Dec 18, 1984
Syva Company
Pyare L. Khanna
G01 - MEASURING TESTING
Information
Patent Grant
Chloramphenicol derivatives
Patent number
4,489,156
Issue date
Dec 18, 1984
Syva Company
Pyare Khanna
G01 - MEASURING TESTING
Information
Patent Grant
Alkyl substituted fluorescent compounds and conjugates
Patent number
4,481,136
Issue date
Nov 6, 1984
Syva Company
Pyare Khanna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Single test formulations for enzyme immunoassays and method for pre...
Patent number
4,447,527
Issue date
May 8, 1984
Syva Company
Alex A. Monte
G01 - MEASURING TESTING
Information
Patent Grant
Phencyclidine compounds and assays for its determination
Patent number
4,446,065
Issue date
May 1, 1984
Syva Company
Cheng-I Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Periodate removal of ascorbate interference in dipsticks for immuno...
Patent number
4,444,880
Issue date
Apr 24, 1984
Syva Company
Henry Tom
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Unsymmetrical fluorescein derivatives
Patent number
4,439,356
Issue date
Mar 27, 1984
Syva Company
Pyare Khanna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Immunochromatographic assay with support having bound "MIP" and sec...
Patent number
4,435,504
Issue date
Mar 6, 1984
Syva Company
Robert F. Zuk
G01 - MEASURING TESTING
Information
Patent Grant
Acetaminophen analogs, antigens, and antibodies
Patent number
4,424,150
Issue date
Jan 3, 1984
Syva Company
Pyare Khanna
G01 - MEASURING TESTING
Information
Patent Grant
.beta.-D-Galactosidase conjugate for enzyme immunoassays
Patent number
4,423,143
Issue date
Dec 27, 1983
Syva Company
Kenneth E. Rubenstein
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Valproate conjugation using dicarbonyls
Patent number
4,409,325
Issue date
Oct 11, 1983
Syva Company
Danton K. Leung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods and compositions for assaying for the production of 1,4-dih...
Patent number
4,404,278
Issue date
Sep 13, 1983
Syva Company
Mae W. Hu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Test strip kits in immunoassays and compositions therein
Patent number
4,391,904
Issue date
Jul 5, 1983
Syva Company
David J. Litman
G01 - MEASURING TESTING
Information
Patent Grant
Enzyme amplification compounds for assays for androgens
Patent number
4,376,825
Issue date
Mar 15, 1983
Syva Company
Kenneth E. Rubenstein
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Macromolecular environment control in specific receptor assays
Patent number
4,374,925
Issue date
Feb 22, 1983
Syva Company
David J. Litman
G01 - MEASURING TESTING
Information
Patent Grant
Concentrating zone method in heterogeneous immunoassays
Patent number
4,366,241
Issue date
Dec 28, 1982
Syva Company
Henry K. Tom
G01 - MEASURING TESTING
Information
Patent Grant
Novel alkyl substituted fluorescent compounds and polyamino acid co...
Patent number
4,351,760
Issue date
Sep 28, 1982
Syva Company
Pyare Khanna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antienzyme termination in enzyme immunoassays
Patent number
4,341,866
Issue date
Jul 27, 1982
Syva Company
Robert A. Yoshida
G01 - MEASURING TESTING
Information
Patent Grant
Fluorescent thyroid hormone conjugates and their uses
Patent number
4,329,461
Issue date
May 11, 1982
Syva Company
Pyare L. Khanna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propranolol antigen conjugates and antibodies
Patent number
4,329,502
Issue date
May 11, 1982
Syva Company
Prithipal Singh
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76427712 - SYVA ONBOARD
Serial number
76427712
Registration number
2801860
Filing date
Jun 28, 2002
Dade Behring Inc.
5 - Pharmaceutical and veterinary preparations
Information
Trademark
76136850 - SYVA
Serial number
76136850
Registration number
2602378
Filing date
Sep 28, 2000
Syva Company
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74662696 - D.A.U.
Serial number
74662696
Registration number
1965491
Filing date
Apr 17, 1995
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74645888 - D.A.U.
Serial number
74645888
Registration number
1965374
Filing date
Mar 9, 1995
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74421581 - SYVA
Serial number
74421581
Registration number
1836538
Filing date
Aug 4, 1993
Syva Company
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74421327 - SYVA
Serial number
74421327
Registration number
1839210
Filing date
Aug 4, 1993
Syva Company
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74387976 - SYVA
Serial number
74387976
Registration number
1909771
Filing date
May 10, 1993
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74387980 - SYVA
Serial number
74387980
Registration number
1864604
Filing date
May 10, 1993
Syva Company
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information
Trademark
74387813 - SYVA
Serial number
74387813
Registration number
1820899
Filing date
May 10, 1993
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74377831 - MICROTRAK
Serial number
74377831
Registration number
1854426
Filing date
Apr 12, 1993
Syva Company
5 - Pharmaceutical and veterinary preparations
Information
Trademark
74272364 - SYVA
Serial number
74272364
Registration number
1761310
Filing date
May 4, 1992
Syva Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74270082 - SYVA
Serial number
74270082
Registration number
1765835
Filing date
Apr 28, 1992
Syva Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74242373 - SYVA MICROTOPICS
Serial number
74242373
Registration number
1736508
Filing date
Jan 31, 1992
Syva Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74242372 - SYVA MONITOR
Serial number
74242372
Registration number
1780209
Filing date
Jan 31, 1992
Syva Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74095883 - DRUGLINK
Serial number
74095883
Filing date
Sep 10, 1990
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74097906 - DRUGFILE
Serial number
74097906
Filing date
Sep 10, 1990
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74084851 - SYVA EDMS
Serial number
74084851
Registration number
1704137
Filing date
Aug 1, 1990
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73830477 - SOLARIS
Serial number
73830477
Registration number
1598027
Filing date
Oct 10, 1989
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73781662 - SOLARIS
Serial number
73781662
Registration number
1600439
Filing date
Feb 21, 1989
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73763803 - SYVA
Serial number
73763803
Registration number
1548087
Filing date
Nov 14, 1988
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73751357 - QSTAT
Serial number
73751357
Registration number
1538030
Filing date
Sep 12, 1988
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73731737 - ETS
Serial number
73731737
Registration number
1521653
Filing date
May 31, 1988
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73588004 - QST
Serial number
73588004
Registration number
1413871
Filing date
Mar 14, 1986
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73588005 - QST
Serial number
73588005
Registration number
1410303
Filing date
Mar 14, 1986
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73469916 - PARAMOUNT
Serial number
73469916
Registration number
1320253
Filing date
Mar 12, 1984
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73429064 - FREE LEVEL
Serial number
73429064
Registration number
1350490
Filing date
Jun 6, 1983
Syva Company
10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information
Trademark
73427598 - MICROTRAK
Serial number
73427598
Registration number
1281984
Filing date
May 26, 1983
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73346938 - PENETRAK
Serial number
73346938
Registration number
1368687
Filing date
Jan 25, 1982
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73324562 - FREE LEVEL
Serial number
73324562
Registration number
1261364
Filing date
Aug 20, 1981
Syva Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73306627 - ADVANCE
Serial number
73306627
Registration number
1212244
Filing date
Apr 20, 1981
Syva Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments