Marcus Brackeen
12Patents
5h-index
28Co-inventors
66Inventor score
Filing activity: Jul 27, 1988 → Nov 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5019583A | N-phenyl-N-(4-piperidinyl)amides useful as analgesics | Human Necessities | 33 | Expired |
| US6294580A | Substituted 4-hydroxy-phenylalcanoic acid derivatives with agonist activity to PPAR-gamma | Chemistry; Metallurgy | 16 | Expired |
| US5039804A | Preparation of substituted alkali metal piperidine-4-carboxylates | Chemistry; Metallurgy | 8 | Expired |
| US5387688A | Intermediates for making analgesic N-phenyl-N-(3-OR.sup.1 -3-Me-4-piperidinyl)amides | Chemistry; Metallurgy | 7 | Expired |
| US5859007A | CCK or gastrin modulating benzo b!1,4! diazepines derivatives | Chemistry; Metallurgy | 6 | Expired |
| US5126455A | Preparation of substituted alkali metal piperidine-4-carboxylates | Chemistry; Metallurgy | 5 | Expired |
| US4952694A | Novel resolution process for racemic spiro-hydantoins | Chemistry; Metallurgy | 5 | Expired |
| US5214148A | Analgesic N-phenyl-N-(3-OR.sub.1 -3-ME-4-piperidinyl)amides | Chemistry; Metallurgy | 4 | Expired |
| US5006657A | Intermediates in a resolution process for racemic spiro hydantoins | Chemistry; Metallurgy | 1 | Expired |
| US5130321A | Analgesic n-phenyl-n-(3-or 1-3-me-4-piperidinyl)amides | Chemistry; Metallurgy | 0 | Expired |
| US12006275B2 | Process for making levoamphetamine | Chemistry; Metallurgy | 0 | Active |
| US12029718B2 | Process for production of essentially pure delta-9-tetrahydrocannabinol | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.