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Inventor

Ravindra K. Pandey

Inventor
Williamsville, NY, US

Overview

46→
Patents
1990–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 46 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
B82YSpecific uses or applications of nanostructures2%
C07HSugars2%
F01DNon-positive displacement machines or engines, e.g. steam turbines2%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
Y02TClimate change mitigation technologies related to transportation2%
PatentTitleYear
11,072,531Annealed metal nano-particle decorated nanotubes202110,568,963Multifunctional nanoplatforms for fluorescence imaging and photodynamic therapy developed by post-loading photosensitizer and fluorophore to polyacrylamide nanoparticles202010,086,074Compositions and method for light triggered release of materials from nanovesicles20189,872,903Targeting thymidine kinase photosensitizer and pharmaceutical composition and use for cancer treatment thereof20189,821,062'Cyanine dye compound and preparation method therefor, and dual-function agent for photodynamic therapy and preparation method therefor'20179,394,253'Kinase protein binding inhibitors'20169,155,791'Metallation enhancements in tumor-imaging and PDT therapy'20159,045,488'PAA nanoparticles for tumor treatment and imaging'20158,906,343'PAA nanoplatforms containing fluorophores and targeted moieties covalently linked and photosensitizer post-loaded'20148,679,459'B ring reduced-D ring oxidized tetrapyrrolic photosensitizers for photodynamic therapy and tumor imaging'20148,609,837'Metallation enhancements in tumor-imaging and PDT therapy'20138,562,944'PAA nanoparticles for enhancement of tumor imaging'20138,198,432'Porphyrin-based compounds for tumor imaging and photodynamic therapy'2012RE043274'Fluorinated photosensitizers related to chlorins and bacteriochlorins for photodynamic therapy'20128,133,473'Chlorin and bacteriochlorin-based difunctional aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals'20127,947,729'Adduct of fluorescent dye and tumor avid tetrapyrrole'20117,897,140'Multi DTPA conjugated tetrapyrollic compounds for phototherapeutic contrast agents'20117,820,143'Water soluble tetrapyrollic photosensitizers for photodynamic therapy'20107,501,509'Water soluble tetrapyrollic photosensitizers for photodynamic therapy'20097,166,719'Fluorinated photosensitizers related to chlorins and bacteriochlorins for photodynamic therapy'20077,147,840'Oxo-bacteriopyropheophorbide-a carboxylic acid and esters thereof'20067,097,826'Chlorin and bacteriochlorin-based difunctional aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals'20067,078,014'Method for using chlorin and bacteriochlorin-based aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals'20067,053,210'Efficient synthesis of pyropheophorbide a and its derivatives'2006RE039094'Pyropheophorbides and their use in photodynamic therapy'2006RE038994'Pyropheophorbides conjugates and their use in photodynamic therapy'20066,849,607'Galectin recognized photosensitizers for photodynamic therapy'20056,624,187'Long wave length absorbing bacteriochlorin alkyl ether analogs'20036,534,040'Chlorin and bacteriochlorin-based aminophenyl DTPA and N2S2 conjugates for MR contrast media and radiopharmaceuticals'20036,394,646'Method and apparatus for quantitative nondestructive evaluation of metal airfoils using high resolution transient thermography'20026,103,751'Carotene analogs of porphyrins, chlorins and bacteriochlorins as therapeutic and diagnostic agents'20005,952,366'Alkyl ether analogs of chlorins having an N-substituted imide ring'19995,931,641'Steam turbine blade having areas of different densities'19995,864,035'Synthesis of isoimide of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer'19995,839,882'Gas turbine blade having areas of different densities'19985,770,730'Synthesis of carbodimide analogs of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer'19985,591,847'Long wavelength absorbing photosensitizers related to purpurin-18, bacteriopurpurin-18 and related compounds with imide linkages'19975,506,255'Rhodoporphyrin and phylloerythrin related photosensitizers for photodynamic therapy'19965,498,710'Alkyl ether analogues of benzoporphyrin derivatives'19965,459,159'Pyropheophorbides and their use in photodynamic therapy'19955,314,905'Pyropheophorbides conjugates and their use in photodynamic therapy'19945,198,460'Pyropheophorbides and their use in photodynamic therapy'19935,190,966'Purified hematoporphyrin dimers and trimers useful in photodynamic therapy'19935,093,349'Photosensitizing agents'19925,002,962'Photosensitizing agents'19914,968,715'Use of purified hematoporphyrin trimers in photodynamic therapy'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2020Patents assigned to HEALTH RESEARCH INC (38)· patent assignee history
1990–1995Based in Buffalo, NY, US· patent location history
1996–2014Based in Williamsville, NY, US· patent location history
1998–2002Patents assigned to GEN ELECTRIC (3)· patent assignee history
1998–1999Based in Clifton Park, NY, US· patent location history
2012–2020Patents assigned to PANDEY RAVINDRA K (9)· patent assignee history
2012–2020Patents assigned to SAJJAD MUNAWWAR (4)· patent assignee history
2013–2020Patents assigned to GUPTA ANURAG (4)· patent assignee history
2013–2020Based in East Amherst, NY, US· patent location history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEALTH RESEARCH INC381990–2020
PANDEY RAVINDRA Kself92012–2020
GUPTA ANURAG42013–2020
SAJJAD MUNAWWAR42012–2020
GEN ELECTRIC31998–2002
Locations
LocationPatentsSpan
Williamsville, New York, US261996–2014
East Amherst, New York, US92013–2020
Buffalo, New York, US71990–1995
Clifton Park, New York, US21998–1999
San Jose, California, US12021