Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370137 | Method and composition for treating obesity | Michael Castagna, David Kendall, Chad C. Smutney, Marshall L. Grant | 2025-07-29 |
| 12202807 | Methods for the synthesis of activated ethylfumarates and their use as intermediates | John J. Freeman, Paul Serwinski, Vincent Pavia, Otto Phanstiel, Navneet Kaur | 2025-01-21 |
| 12049453 | Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a cyclic alpha-N-protected amino ester | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2024-07-30 |
| 11479535 | Methods for the synthesis of activated ethylfumarates and their use as intermediates | John J. Freeman, Paul Serwinski, Vincent Pavia, Otto Phanstiel, Navneet Kaur | 2022-10-25 |
| 11345668 | Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a cyclic α-N-protected amino ester | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2022-05-31 |
| D933898 | Flosser | Erik Weinberg, Leoncio Angel Gonzalez | 2021-10-19 |
| 10870628 | Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a cyclic α-N-protected amino ester | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2020-12-22 |
| 10858325 | Methods for the synthesis of activated ethylfumarates and their use as intermediates | John J. Freeman, Paul Serwinski, Vincent Pavia, Otto Phanstiel, Navneet Kaur | 2020-12-08 |
| 10577331 | Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a cyclic alpha-N-protected amino ester intermediate | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2020-03-03 |
| 10172850 | Substituted diketopiperazine analogs for use as drug delivery agents | — | 2019-01-08 |
| 10071969 | Methods for the synthesis of activated ethylfumarates and their use as intermediates | John J. Freeman, Paul Serwinski, Vincent Pavia, Otto Phanstiel, Navneet Kaur | 2018-09-11 |
| 9944609 | Formation of N-protected bis-3,6-(4-aminobutyl)-2, 5-diketopiperazine through a cyclic alpha-N-protected amino ester | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2018-04-17 |
| 9655850 | Substituted diketopiperazine analogs for use as drug delivery agents | — | 2017-05-23 |
| 9446133 | Dry powder inhaler and system for drug delivery | Chad C. Smutney, P. Spencer Kinsey, Carl R. Sahi, Benoit Adamo, John M. Polidoro +3 more | 2016-09-20 |
| 9220687 | Substituted diketopiperazine analogs for use as drug delivery agents | — | 2015-12-29 |
| 9192675 | Dry powder inhaler and system for drug delivery | Chad C. Smutney, P. Spencer Kinsey, Carl R. Sahi, Benoit Adamo, John M. Polidoro +3 more | 2015-11-24 |
| 9193691 | Methods for the synthesis of activated ethylfumarates and their use as intermediates | John J. Freeman, Paul Serwinski, Vinnie Pavia, Otto Phanstiel, Navneet Kaur | 2015-11-24 |
| 9187433 | Formation of N-protected 3,6-bis-(4-aminobutyl) -2, 5-diketopiperazine through a cyclic α-N-protected active amino ester intermediate | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2015-11-17 |
| 8962836 | Formation of N-protected bis-3,6-(4-aminobutyl)-2,5-diketopiperazine through a cyclic alpha-N-protected amino ester | John J. Freeman, Otto Phanstiel, William Elliot Bay | 2015-02-24 |
| 8912193 | Dry powder inhaler and system for drug delivery | Chad C. Smutney, P. Spencer Kinsey, Carl R. Sahi, Benoit Adamo, John M. Polidoro +3 more | 2014-12-16 |
| 8906926 | Substituted diketopiperazine analogs for use as drug delivery agents | — | 2014-12-09 |
| 8410309 | Phenoxy carboxylic acid compounds and compositions for delivering active agents | Andrea Leone-Bay, Destardi Moye-Sherman, David Gschneidner, Maria Aurora P. Boyd, Puchun Liu +4 more | 2013-04-02 |
| 8314106 | Substituted diketopiperazine analogs for use as drug delivery agents | — | 2012-11-20 |
| 8227409 | Diketopiperazine microparticles with defined isomer contents | Karla Somerville | 2012-07-24 |
| 7951971 | Phenoxy carboxylic acid compounds and compositions for delivering active agents | Andrea Leone-Bay, Destardi Moye-Sherman, David Gscheidner, Maria Aurora P. Boyd, Puchun Liu +4 more | 2011-05-31 |