John Griffiths

Person

Garforth, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Biologically active methylene blue derivatives
- Patent number 8,188,074
- Issue date May 29, 2012
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Red-luminescent ink jet printing compositions and methods for impro...
- Patent number 8,026,306
- Issue date Sep 27, 2011
- Pitney Bowes Inc.
- Judith D. Auslander
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biologically active methylene blue derivatives
- Patent number 7,915,254
- Issue date Mar 29, 2011
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biologically active methylene blue derivatives
- Patent number 7,855,197
- Issue date Dec 21, 2010
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biologically active methylene blue derivatives
- Patent number 7,732,439
- Issue date Jun 8, 2010
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photosensitisers and their uses
- Patent number 7,407,948
- Issue date Aug 5, 2008
- Photopharmica Limited
- John Griffiths
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biologically active methylene blue derivatives
- Patent number 7,371,744
- Issue date May 13, 2008
- Photopharmica Limited
- Stanley B. Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photosensitisers
- Patent number 7,276,494
- Issue date Oct 2, 2007
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water soluble colorants for ink jet printing
- Patent number 7,153,350
- Issue date Dec 26, 2006
- Pitney Bowes Inc.
- Judith D. Auslander
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Homogeneous photosensitive optically variable ink compositions for...
- Patent number 6,793,723
- Issue date Sep 21, 2004
- Pitney Bowes Inc.
- Judith D Auslander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dye intermediate and method
- Patent number 6,458,966
- Issue date Oct 1, 2002
- Nycomed Amersham plc
- John Griffiths
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye composition for optical recording media having selected anions
- Patent number 5,952,073
- Issue date Sep 14, 1999
- Media Chemical Corp.
- Rodney Hurditch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystalline and infrared-sensitive liquid-crystalline polyes...
- Patent number 5,525,265
- Issue date Jun 11, 1996
- Akzo Nobel N.V.
- Paulus P. de Wit
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermochromic infrared dyes
- Patent number 5,426,143
- Issue date Jun 20, 1995
- Akzo Nobel N.V.
- Paulus P. de Wit
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process of developing a negative-working radiation-sensitive photor...
- Patent number 5,250,392
- Issue date Oct 5, 1993
- OCG Microelectronic Materials, Inc.
- Stephen F. Marcotte
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative-working radiation-sensitive mixtures containing cyclized r...
- Patent number 5,206,110
- Issue date Apr 27, 1993
- OCG Microelectronic Materials, Inc.
- Stephen F. Marcotte
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal displays and fluorescent dyes for use therein
- Patent number 4,838,659
- Issue date Jun 13, 1989
- The General Electric Company, p.l.c.
- Robert L. Van Ewyk
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES
- Publication number 20120302557
- Publication date Nov 29, 2012
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RED-LUMINESCENT INK JET PRINTING COMPOSITIONS AND METHODS FOR IMPRO...
- Publication number 20090169747
- Publication date Jul 2, 2009
- Pitney Bowes Inc.
- Judith D. Auslander
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Biologically active methylene blue derivatives
- Publication number 20080312219
- Publication date Dec 18, 2008
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES
- Publication number 20080275033
- Publication date Nov 6, 2008
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES
- Publication number 20080268033
- Publication date Oct 30, 2008
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biologically active methylene blue derivatives
- Publication number 20080261960
- Publication date Oct 23, 2008
- Photopharmica Limited
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Photosensitisers and their uses
- Publication number 20070197494
- Publication date Aug 23, 2007
- John Griffiths
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Water soluble colorants for ink jet printing
- Publication number 20050126432
- Publication date Jun 16, 2005
- Pitney Bowes Inc.
- Judith D. Auslander
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Biologically active methylene blue derivatives
- Publication number 20040147508
- Publication date Jul 29, 2004
- PHOTOPHARMICA LIMITED
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Photosensitisers
- Publication number 20030180224
- Publication date Sep 25, 2003
- PHOTOPHARMICA LIMITED
- Stanley Beames Brown
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Homogeneous photosensitive optically variable ink compositions for...
- Publication number 20020195586
- Publication date Dec 26, 2002
- Judith D. Auslander
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

John Griffiths

Person

Patents Grantslast 30 patents

Biologically active methylene blue derivatives

Red-luminescent ink jet printing compositions and methods for impro...

Biologically active methylene blue derivatives

Biologically active methylene blue derivatives

Biologically active methylene blue derivatives

Photosensitisers and their uses

Biologically active methylene blue derivatives

Photosensitisers

Water soluble colorants for ink jet printing

Homogeneous photosensitive optically variable ink compositions for...

Dye intermediate and method

Dye composition for optical recording media having selected anions

Liquid crystalline and infrared-sensitive liquid-crystalline polyes...

Thermochromic infrared dyes

Process of developing a negative-working radiation-sensitive photor...

Negative-working radiation-sensitive mixtures containing cyclized r...

Liquid crystal displays and fluorescent dyes for use therein

Patents Applicationslast 30 patents

BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES

RED-LUMINESCENT INK JET PRINTING COMPOSITIONS AND METHODS FOR IMPRO...

Biologically active methylene blue derivatives

BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES

BIOLOGICALLY ACTIVE METHYLENE BLUE DERIVATIVES

Biologically active methylene blue derivatives

Photosensitisers and their uses

Water soluble colorants for ink jet printing

Biologically active methylene blue derivatives

Photosensitisers

Homogeneous photosensitive optically variable ink compositions for...