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 patentsUS5459159AOct 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 patentsUS8562944B2Oct 22, 2013
PAA nanoparticles for enhancement of tumor imaging
PANDEY RAVINDRA K8 citations82
US8906343B2Dec 9, 2014
PAA nanoplatforms containing fluorophores and targeted moieties covalently linked and photosensitizer post-loaded
PANDEY RAVINDRA K4 citations71
USRE43274EMar 27, 2012
Fluorinated photosensitizers related to chlorins and bacteriochlorins for photodynamic therapy
PANDEY RAVINDRA K1 citations62
US8609837B2Dec 17, 2013
Metallation enhancements in tumor-imaging and PDT therapy
PANDEY RAVINDRA K2 citations60
US9045488B2Jun 2, 2015
PAA nanoparticles for tumor treatment and imaging
PANDEY RAVINDRA K3 citations55
US8133473B2Mar 13, 2012
Chlorin and bacteriochlorin-based difunctional aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals
PANDEY RAVINDRA K0 citations49
US8679459B2Mar 25, 2014
B ring reduced-D ring oxidized tetrapyrrolic photosensitizers for photodynamic therapy and tumor imaging
PANDEY RAVINDRA K1 citations47
US8198432B2Jun 12, 2012
Porphyrin-based compounds for tumor imaging and photodynamic therapy
PANDEY RAVINDRA K1 citations43
US10568963B2Feb 25, 2020
Multifunctional nanoplatforms for fluorescence imaging and photodynamic therapy developed by post-loading photosensitizer and fluorophore to polyacrylamide nanoparticles
PANDEY RAVINDRA K0 citations40
ZHEJIANG HISUN PHARM CO LTD
2 patentsUS9872903B2Jan 23, 2018
Targeting thymidine kinase photosensitizer and pharmaceutical composition and use for cancer treatment thereof
ZHEJIANG HISUN PHARM CO LTD0 citations51
US9821062B2Nov 21, 2017
Cyanine dye compound and preparation method therefor, and dual-function agent for photodynamic therapy and preparation method therefor
ZHEJIANG HISUN PHARM CO LTD1 citations49