Inventor · Vancouver, BC, CA

David Dolphin

41Patents
17h-index
33Co-inventors
81Inventor score

Filing activity: Apr 23, 1987 → Nov 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US4892941A Porphyrins Chemistry; Metallurgy 99 Expired
US4883790A Wavelength-specific cytotoxic agents Human Necessities 93 Expired
US5171749A Wavelength-specific cytotoxic agents Human Necessities 84 Expired
US5283255A Wavelength-specific cytotoxic agents Human Necessities 73 Expired
US5095030A Wavelength-specific cytotoxic agents Human Necessities 62 Expired
US4920143A Hydro-monobenzoporphyrin wavelength-specific cytotoxic agents Human Necessities 59 Expired
US5399583A Method of treating skin diseases Human Necessities 49 Expired
US5883246A Synthesis of polypyrrolic macrocycles from meso-substituted tripyrrane compounds Human Necessities 33 Expired
US6693093B2 Drug delivery systems for photodynamic therapy Human Necessities 30 Expired
US5945439A Method for destroying or inhibiting growth of unwanted cells or tissues Human Necessities 25 Expired
US5831088A Methods to prepare .beta..beta.'-dihydroxy meso-substituted chlorins, isobacteriochlorins and bacteriochlorins Chemistry; Metallurgy 24 Expired
US5648485A .beta., .beta.-dihydroxy meso-substituted chlorins, isobacteriochlorins, and bacteriochlorins Chemistry; Metallurgy 24 Expired
US5929105A Ethylene glycol esters as photoactive agents Human Necessities 19 Expired
US5149708A Photosensitizing Diels-Alder porphyrin derivatives Human Necessities 19 Expired
US5308608A Photosensitizing Diels-Alder porphyrin derivatives Human Necessities 19 Expired
US5703230A Meso-monoiodo-substituted tetramacrocyclic compounds and methods for making and using the same Human Necessities 18 Expired
US5405957A Wavelength-specific photosensitive compounds and expanded porphyrin-like compounds and methods of use Chemistry; Metallurgy 17 Expired
US5077394A Porphyrins and uses thereof Chemistry; Metallurgy 16 Expired
US5512675A Methods for preparing porphyrin-like compounds Chemistry; Metallurgy 13 Expired
US5880145A Class of benzoporphyrin derivative photoactive compounds Human Necessities 11 Expired
US5919923A Meso-substituted tripyrrane compounds, compositions, and methods for making and using the same Human Necessities 8 Expired
US5726304A Porphocyanine and CNC-expanded porphyrins Chemistry; Metallurgy 8 Expired
US6153639A Ethylene glycol esters as photoactive agents Human Necessities 7 Expired
US5990149A Class of benzoporphyrin derivative photoactive compounds Human Necessities 6 Expired
US7282215B2 Supports for photosensitizer formulations Human Necessities 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.