NATIONAL PATENT DEVELOPMENT CORPORATION

Organization

NEW YORK, NY, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
High energy density boride batteries
- Patent number 5,948,558
- Issue date Sep 7, 1999
- National Patent Development Corporation
- Steven Amendola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroconversion cell
- Patent number 5,804,329
- Issue date Sep 8, 1998
- National Patent Development Corporation
- Steven Amendola
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrophilic composite polymer articles formed from a settable paste...
- Patent number 5,468,811
- Issue date Nov 21, 1995
- National Patent Development Corporation
- Daniel G. Moro
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Manufacture of water-swellable hydrophilic articles and drug delive...
- Patent number 5,292,515
- Issue date Mar 8, 1994
- Hydro Med Sciences, a Division of National Patent Development Corporation
- Daniel G. Moro
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation of homogeneous hydrogel copolymers
- Patent number 5,266,325
- Issue date Nov 30, 1993
- Hydro Med Science Division of National Patent Development Corp.
- Petr Kuzma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Environmental coating solution
- Patent number 5,177,154
- Issue date Jan 5, 1993
- National Patent Development Corp.
- Daniel G. Moro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of making a hearing aid earmold in situ
- Patent number 5,045,266
- Issue date Sep 3, 1991
- National Patent Development Corporation
- Daniel G. Moro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified asphalt cement compositions and methods of producing the same
- Patent number 5,039,342
- Issue date Aug 13, 1991
- Mark; Herman
- Murray Jelling
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dental pump system for chemical caries removal
- Patent number 4,957,436
- Issue date Sep 18, 1990
- National Patent Development Corporation
- Francis E. Ryder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Delivery system for dental treatment solution
- Patent number 4,770,632
- Issue date Sep 13, 1988
- National Patent Development Corporation
- Francis E. Ryder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inspection device
- Patent number 4,738,530
- Issue date Apr 19, 1988
- National Patent Development Corporation
- Francis E. Ryder
- G01 - MEASURING TESTING
Information Patent Grant
Disposable tint pack assembly for contact lens tinting
- Patent number 4,736,872
- Issue date Apr 12, 1988
- National Patent Development Corp.
- Francis E. Ryder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for tinting soft contact lenses
- Patent number 4,632,055
- Issue date Dec 30, 1986
- Ryder International Corp.
- Francis E. Ryder
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Medication compliance aid for unit dose packaging
- Patent number 4,617,557
- Issue date Oct 14, 1986
- National Patent Development Corporation
- Richard E. Gordon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cautery device having a variable temperature cautery tip
- Patent number 4,606,342
- Issue date Aug 19, 1986
- National Patent Development Corporation
- Eugene Zamba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrophilic gels containing high amounts of fragrance
- Patent number 4,587,129
- Issue date May 6, 1986
- National Patent Development Co.
- Charles K. Kliment
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens tinting fixture and system utilizing said fixture
- Patent number 4,518,390
- Issue date May 21, 1985
- Ryder International Corporation
- Richard Rabenau
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biologically stabilized compositions comprising collagen as the min...
- Patent number 4,452,925
- Issue date Jun 5, 1984
- National Patent Development Corporation
- Petr Kuzma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Molds and procedure for producing truncated contact lenses
- Patent number 4,407,766
- Issue date Oct 4, 1983
- National Patent Development Corporation
- Henry Haardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Permeable contact lens
- Patent number 4,388,436
- Issue date Jun 14, 1983
- National Patent Development Co.
- Richard Chen
- G02 - OPTICS
Information Patent Grant
Biologically stabilized compositions comprising collagen as the maj...
- Patent number 4,388,428
- Issue date Jun 14, 1983
- National Patent Development Corporation
- Petr Kuzma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Burn dressing
- Patent number 4,303,066
- Issue date Dec 1, 1981
- National Patent Development Corporation
- Mark J. D'Andrea
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Porous hydrophilic materials, chambers therefrom, and devices compr...
- Patent number 4,298,002
- Issue date Nov 3, 1981
- National Patent Development Corporation
- Samuel H. Ronel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photosensitive diazonium compound containing composition and articl...
- Patent number 4,275,138
- Issue date Jun 23, 1981
- Fuji Photo Film Co., Ltd.
- Nobuyuki Kita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Highly solar-energy absorbing device and method of making the same
- Patent number 4,252,865
- Issue date Feb 24, 1981
- National Patent Development Corporation
- Laurence R. Gilbert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of manufacturing a vented piercing device for intravenous ad...
- Patent number 4,211,588
- Issue date Jul 8, 1980
- National Patent Development Corporation
- Kenneth C. Raines
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for molding toric contact lenses
- Patent number 4,208,365
- Issue date Jun 17, 1980
- National Patent Development Corporation
- Robert J. LeFevre
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Silver halide photo-sensitive material prepared with solvent and so...
- Patent number 4,201,589
- Issue date May 6, 1980
- Fuji Photo Film Co., Ltd.
- Shinji Sakaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion-transfer photographic element
- Patent number 4,178,182
- Issue date Dec 11, 1979
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chamber assembly for infusion and transfusion apparatus
- Patent number 4,173,223
- Issue date Nov 6, 1979
- National Patent Development Corporation
- Kenneth C. Raines
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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Trademarklast 30 trademarks

Information Trademark
75166375 - HMS HYDRO MED SCIENCES
- Serial number 75166375
- Registration number 2103188
- Filing date Sep 13, 1996
- National Patent Development Corporation
- 40 - Treatment of materials
Information Trademark
74153454 - STAT STRIP
- Serial number 74153454
- Registration number 1756375
- Filing date Apr 2, 1991
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
74088683 - HYDRON PLUS
- Serial number 74088683
- Filing date Aug 16, 1990
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73825278 - COTTONETTES
- Serial number 73825278
- Registration number 1607077
- Filing date Sep 14, 1989
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73700218 - HYDROLON
- Serial number 73700218
- Filing date Dec 10, 1987
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73700219 - HYDROLON
- Serial number 73700219
- Registration number 1539894
- Filing date Dec 10, 1987
- National Patent Development Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73700217 - HYDROLON
- Serial number 73700217
- Registration number 1506753
- Filing date Dec 10, 1987
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73646753 - FACIALETTES
- Serial number 73646753
- Registration number 1471886
- Filing date Feb 26, 1987
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73608836 - HYDRON
- Serial number 73608836
- Registration number 1428066
- Filing date Jul 10, 1986
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73608835 - HYDRON
- Serial number 73608835
- Registration number 1428065
- Filing date Jul 10, 1986
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73595636 - HYDRON
- Serial number 73595636
- Registration number 1460732
- Filing date Apr 28, 1986
- National Patent Development Corporation
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
73567268 - HYDRON
- Serial number 73567268
- Registration number 1396302
- Filing date Nov 6, 1985
- National Patent Development Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73567267 - HYDRON
- Serial number 73567267
- Filing date Nov 6, 1985
- National Patent Development Corporation
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
73567265 - HYDRON
- Serial number 73567265
- Filing date Nov 6, 1985
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73453557 - STA-SNUG
- Serial number 73453557
- Registration number 1367188
- Filing date Nov 21, 1983
- RAUSCHER & CO., K.G.
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73438667 - CHASTON
- Serial number 73438667
- Registration number 1313053
- Filing date Aug 10, 1983
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73431659 - AC
- Serial number 73431659
- Registration number 1284048
- Filing date Jun 23, 1983
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73431248 - MAVERICK
- Serial number 73431248
- Registration number 1285132
- Filing date Jun 21, 1983
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73431246 - SUNBANDANA
- Serial number 73431246
- Filing date Jun 21, 1983
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73431247 - MAVERICK
- Serial number 73431247
- Registration number 1285131
- Filing date Jun 21, 1983
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73430128 - FIRST AID
- Serial number 73430128
- Filing date Jun 13, 1983
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73380432 - ZERO 4
- Serial number 73380432
- Registration number 1264792
- Filing date Aug 17, 1982
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73379997 - HYDRON
- Serial number 73379997
- Registration number 1271484
- Filing date Aug 16, 1982
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73369931 - SUNBANDIT
- Serial number 73369931
- Registration number 1236136
- Filing date Jun 16, 1982
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73359451 - SOFTVIEW
- Serial number 73359451
- Registration number 1248852
- Filing date Apr 12, 1982
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73359452 - ULTRA PURE
- Serial number 73359452
- Filing date Apr 12, 1982
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73348982
- Serial number 73348982
- Registration number 1277773
- Filing date Feb 5, 1982
- National Patent Development Corporation
- 5 - Pharmaceutical and veterinary preparations
Information Trademark
73346509 - BERMBUSTER
- Serial number 73346509
- Registration number 1229442
- Filing date Jan 21, 1982
- National Patent Development Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73345960 - MXL
- Serial number 73345960
- Registration number 1334382
- Filing date Jan 18, 1982
- National Patent Development Corporation
- 25 - Clothing, footwear, headgear
Information Trademark
73258980 - MOTO-PRO
- Serial number 73258980
- Registration number 1186869
- Filing date Apr 21, 1980
- National Patent Development Corporation
- 25 - Clothing, footwear, headgear

NATIONAL PATENT DEVELOPMENT CORPORATION

Organization

Patents Grantslast 30 patents

High energy density boride batteries

Electroconversion cell

Hydrophilic composite polymer articles formed from a settable paste...

Manufacture of water-swellable hydrophilic articles and drug delive...

Preparation of homogeneous hydrogel copolymers

Environmental coating solution

Process of making a hearing aid earmold in situ

Modified asphalt cement compositions and methods of producing the same

Dental pump system for chemical caries removal

Delivery system for dental treatment solution

Inspection device

Disposable tint pack assembly for contact lens tinting

Apparatus for tinting soft contact lenses

Medication compliance aid for unit dose packaging

Cautery device having a variable temperature cautery tip

Hydrophilic gels containing high amounts of fragrance

Lens tinting fixture and system utilizing said fixture

Biologically stabilized compositions comprising collagen as the min...

Molds and procedure for producing truncated contact lenses

Permeable contact lens

Biologically stabilized compositions comprising collagen as the maj...

Burn dressing

Porous hydrophilic materials, chambers therefrom, and devices compr...

Photosensitive diazonium compound containing composition and articl...

Highly solar-energy absorbing device and method of making the same

Method of manufacturing a vented piercing device for intravenous ad...

Method and apparatus for molding toric contact lenses

Silver halide photo-sensitive material prepared with solvent and so...

Color diffusion-transfer photographic element

Chamber assembly for infusion and transfusion apparatus

Trademarklast 30 trademarks

75166375 - HMS HYDRO MED SCIENCES

74153454 - STAT STRIP

74088683 - HYDRON PLUS

73825278 - COTTONETTES

73700218 - HYDROLON

73700219 - HYDROLON

73700217 - HYDROLON

73646753 - FACIALETTES

73608836 - HYDRON

73608835 - HYDRON

73595636 - HYDRON

73567268 - HYDRON

73567267 - HYDRON

73567265 - HYDRON

73453557 - STA-SNUG

73438667 - CHASTON

73431659 - AC

73431248 - MAVERICK

73431246 - SUNBANDANA

73431247 - MAVERICK

73430128 - FIRST AID

73380432 - ZERO 4

73379997 - HYDRON

73369931 - SUNBANDIT

73359451 - SOFTVIEW

73359452 - ULTRA PURE

73348982

73346509 - BERMBUSTER

73345960 - MXL

73258980 - MOTO-PRO