P

Inventor

PANDEY RAVINDRA K

US43 patents
⚠️ This page may combine multiple inventors who share the name “PANDEY RAVINDRA K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEALTH RESEARCH INC

29 patents
US5459159AOct 17, 1995

Pyropheophorbides and their use in photodynamic therapy

HEALTH RESEARCH INC112 citations99
US5314905AMay 24, 1994

Pyropheophorbides conjugates and their use in photodynamic therapy

HEALTH RESEARCH INC178 citations99
US5198460AMar 30, 1993

Pyropheophorbides and their use in photodynamic therapy

HEALTH RESEARCH INC174 citations99
US5190966AMar 2, 1993

Purified hematoporphyrin dimers and trimers useful in photodynamic therapy

HEALTH RESEARCH INC135 citations99
US5093349AMar 3, 1992

Photosensitizing agents

HEALTH RESEARCH INC164 citations99
US5002962AMar 26, 1991

Photosensitizing agents

HEALTH RESEARCH INC186 citations99
US4968715ANov 6, 1990

Use of purified hematoporphyrin trimers in photodynamic therapy

HEALTH RESEARCH INC107 citations96
US5770730AJun 23, 1998

Synthesis of carbodimide analogs of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer

HEALTH RESEARCH INC46 citations94
US5591847AJan 7, 1997

Long wavelength absorbing photosensitizers related to purpurin-18, bacteriopurpurin-18 and related compounds with imide linkages

HEALTH RESEARCH INC54 citations94
US5498710AMar 12, 1996

Alkyl ether analogues of benzoporphyrin derivatives

HEALTH RESEARCH INC53 citations94
US7166719B2Jan 23, 2007

Fluorinated photosensitizers related to chlorins and bacteriochlorins for photodynamic therapy

HEALTH RESEARCH INC15 citations92
US6624187B1Sep 23, 2003

Long wave length absorbing bacteriochlorin alkyl ether analogs

HEALTH RESEARCH INC41 citations92
US6103751AAug 15, 2000

Carotene analogs of porphyrins, chlorins and bacteriochlorins as therapeutic and diagnostic agents

HEALTH RESEARCH INC26 citations92
US5952366ASep 14, 1999

Alkyl ether analogs of chlorins having an N-substituted imide ring

HEALTH RESEARCH INC36 citations92
US5864035AJan 26, 1999

Synthesis of isoimide of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer

HEALTH RESEARCH INC43 citations91
US6534040B2Mar 18, 2003

Chlorin and bacteriochlorin-based aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals

HEALTH RESEARCH INC36 citations90
US7501509B2Mar 10, 2009

Water soluble tetrapyrollic photosensitizers for photodynamic therapy

HEALTH RESEARCH INC9 citations80
USRE39094EMay 9, 2006

Pyropheophorbides and their use in photodynamic therapy

HEALTH RESEARCH INC8 citations74
USRE38994EFeb 28, 2006

Pyropheophorbides conjugates and their use in photodynamic therapy

HEALTH RESEARCH INC8 citations74
US6849607B2Feb 1, 2005

Galectin recognized photosensitizers for photodynamic therapy

HEALTH RESEARCH INC10 citations74
US7053210B2May 30, 2006

Efficient synthesis of pyropheophorbide a and its derivatives

HEALTH RESEARCH INC6 citations73
US7097826B2Aug 29, 2006

Chlorin and bacteriochlorin-based difunctional aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals

HEALTH RESEARCH INC6 citations71
US9155791B2Oct 13, 2015

Metallation enhancements in tumor-imaging and PDT therapy

HEALTH RESEARCH INC1 citations61
US7078014B2Jul 18, 2006

Method for using chlorin and bacteriochlorin-based aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals

HEALTH RESEARCH INC3 citations60
US7820143B2Oct 26, 2010

Water soluble tetrapyrollic photosensitizers for photodynamic therapy

HEALTH RESEARCH INC4 citations59
US7947729B2May 24, 2011

Adduct of fluorescent dye and tumor avid tetrapyrrole

HEALTH RESEARCH INC1 citations51
US7147840B2Dec 12, 2006

Oxo-bacteriopyropheophorbide-a carboxylic acid and esters thereof

HEALTH RESEARCH INC1 citations45
US7897140B2Mar 1, 2011

Multi DTPA conjugated tetrapyrollic compounds for phototherapeutic contrast agents

HEALTH RESEARCH INC0 citations43
US11083793B2Aug 10, 2021

Epidermal growth factor receptor (EGFR) targeted photosensitizers

HEALTH RESEARCH INC0 citations39

PANDEY RAVINDRA K

9 patents

ZHEJIANG HISUN PHARM CO LTD

2 patents

UNIV CALIFORNIA

1 patent

THIMMAPPA LOHITHASWA

1 patent

ROSWELL PARK CANCER INST

1 patent