Inventor · disambiguated record
Marcus Brackeen
Also filed as: BRACKEEN MARCUS · BRACKEEN MARCUS F
13 granted patents·3 pending applications·155 citations·filing 1988–2025
91Inventor score
Top patents by PatentIndex Score
16 records- 0195US5019583AN-phenyl-N-(4-piperidinyl)amides useful as analgesicsGLAXO INC·Filed 1989·Granted May 28, 1991·58 cites·47 claims
- 0289US12029718B2Process for production of essentially pure delta-9-tetrahydrocannabinolCCT SCIENCES LLC·Filed 2021·Granted Jul 9, 2024·1 cites·32 claims
- 0386US12458620B2Process for production of essentially pure Δ9-tetrahydrocannabinolCCT SCIENCES LLC·Filed 2024·Granted Nov 4, 2025·0 cites·32 claims
- 0476US6294580B1Substituted 4-hydroxy-phenylalcanoic acid derivatives with agonist activity to PPAR-gammaGLAXO WELLCOME INC·Filed 1997·Granted Sep 25, 2001·48 cites·33 claims
- 0575US12006275B2Process for making levoamphetamineChemapotheca LLC·Filed 2020·Granted Jun 11, 2024·1 cites·20 claims
- 0673US5039804APreparation of substituted alkali metal piperidine-4-carboxylatesGLAXO INC·Filed 1989·Granted Aug 13, 1991·10 cites·9 claims
- 0765US5387688AIntermediates for making analgesic N-phenyl-N-(3-OR1 -3-Me-4-piperidinyl)amidesGLAXO INC·Filed 1992·Granted Feb 7, 1995·7 cites·6 claims
- 0863US2024002358A1Optically clear, taste-masked, shelf-stable nano-emulsions containing cannabinoidsCCT SCIENCES LLC·Filed 2023·Application pending·0 cites
- 0959US5214148AAnalgesic N-phenyl-N-(3-OR1 -3-ME-4-piperidinyl)amidesGLAXO INC·Filed 1992·Granted May 25, 1993·5 cites·12 claims
- 1058US2025367161A1Process For Production Of Essentially Pure Delta-9-TetrahydrocannabinolCCT SCIENCES LLC·Filed 2025·Application pending·0 cites
- 1157US5126455APreparation of substituted alkali metal piperidine-4-carboxylatesGLAXO INC·Filed 1991·Granted Jun 30, 1992·5 cites·10 claims
- 1257US4952694ANovel resolution process for racemic spiro-hydantoinsPFIZER·Filed 1988·Granted Aug 28, 1990·8 cites·13 claims
- 1353US2025206698A1Process for Making Lisdexamfetamine DimesylatePHARMAPOTHECA A INC·Filed 2024·Application pending·0 cites
- 1449US5859007ACCK or gastrin modulating benzo b! 1,4! diazepines derivativesGLAXO WELLCOME INC·Filed 1995·Granted Jan 12, 1999·11 cites·16 claims
- 1539US5006657AIntermediates in a resolution process for racemic spiro hydantoinsPFIZER·Filed 1990·Granted Apr 9, 1991·1 cites·5 claims
- 1630US5130321AAnalgesic n-phenyl-n-(3-or 1-3-me-4-piperidinyl)amidesGLAXO INC·Filed 1990·Granted Jul 14, 1992·0 cites·25 claims
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