Widdison; Wayne C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Widdison; Wayne C..The latest application filed is for "camptothecin derivatives".
Company Profile
8.38.38
- Widdison; Wayne C. - Belmont MA
- Widdison; Wayne C. - Somerville MA
- Widdison; Wayne C. - Sommerville MA
Patent Activity
| Patent | Date |
|---|---|
| Camptothecin Derivatives App 20220133711 - Chari; Ravi V.J. ; et al. | 2022-05-05 |
| Maytansinoid Derivatives With Self-immolative Peptide Linkers And Conjugates Thereof App 20220111067 - Widdison; Wayne C. | 2022-04-14 |
| Camptothecin derivatives Grant 11,229,639 - Chari , et al. January 25, 2 | 2022-01-25 |
| Maytansinoid derivatives with self-immolative peptide linkers and conjugates thereof Grant 11,135,308 - Widdison October 5, 2 | 2021-10-05 |
| Cross-linkers and their uses Grant 11,046,762 - Chari , et al. June 29, 2 | 2021-06-29 |
| Camptothecin Derivatives App 20210077482 - Chari; Ravi V.J. ; et al. | 2021-03-18 |
| Methods for the acylation of maytansinol Grant 10,944,190 - Widdison , et al. March 9, 2 | 2021-03-09 |
| Maytansinoid derivatives with self-immolative peptide linkers and conjugates thereof Grant 10,792,372 - Widdison October 6, 2 | 2020-10-06 |
| Maytansinoid Derivatives With Self-immolative Peptide Linkers And Conjugates Thereof App 20200197531 - Widdison; Wayne C. | 2020-06-25 |
| Cross-linkers And Their Uses App 20200148764 - Chari; Ravi V.J. ; et al. | 2020-05-14 |
| Methods For The Acylation Of Maytansinol App 20200153130 - Widdison; Wayne C. ; et al. | 2020-05-14 |
| Maytansinoid derivatives with peptide linker and conjugates thereof Grant 10,494,423 - Widdison De | 2019-12-03 |
| Cross-linkers and their uses Grant 10,494,431 - Chari , et al. De | 2019-12-03 |
| Methods for the acylation of maytansinol Grant 10,461,449 - Widdison , et al. Oc | 2019-10-29 |
| Methods For The Acylation Of Maytansinol App 20190013604 - Widdison; Wayne C. ; et al. | 2019-01-10 |
| Maytansinoid Derivatives With Self-immolative Peptide Linkers And Conjugates Thereof App 20180296694 - Widdison; Wayne C. | 2018-10-18 |
| Methods for the acylation of maytansinol Grant 10,100,062 - Widdison , et al. October 16, 2 | 2018-10-16 |
| Cross-linkers And Their Uses App 20180291100 - Chari; Ravi V.J. ; et al. | 2018-10-11 |
| Conjugates comprising cell-binding agents and maytansinoids as cytotoxic agents Grant 9,999,680 - Widdison June 19, 2 | 2018-06-19 |
| Methods For The Acylation Of Maytansinol App 20180099980 - Widdison; Wayne C. ; et al. | 2018-04-12 |
| Conjugates comprising cell-binding agents and cytotoxic agents Grant 9,901,647 - Widdison February 27, 2 | 2018-02-27 |
| Cytotoxic Agents Comprising New Maytansinoids (dm4) App 20180043013 - Chari; Ravi V.J. ; et al. | 2018-02-15 |
| Methods for the acylation of maytansinol Grant 9,796,731 - Widdison , et al. October 24, 2 | 2017-10-24 |
| Cross-linkers And Their Uses App 20170157264 - Chari; Ravi V.J. ; et al. | 2017-06-08 |
| Methods For The Acylation Of Maytansinol App 20170137440 - Widdison; Wayne C. ; et al. | 2017-05-18 |
| Purification of intermediates used in the preparation of heterobifunctional linkers Grant 9,518,017 - Widdison December 13, 2 | 2016-12-13 |
| Cross-linkers and their uses Grant 9,498,541 - Chari , et al. November 22, 2 | 2016-11-22 |
| Methods for the acylation of maytansinol Grant 9,469,655 - Widdison , et al. October 18, 2 | 2016-10-18 |
| Novel Maytansinoid Derivatives With Peptide Linker And Conjugates Thereof App 20160263238 - Widdison; Wayne C. | 2016-09-15 |
| Purification Of Intermediates Used In The Preparation Of Heterobifunctional Linkers App 20160137604 - Widdison; Wayne C. | 2016-05-19 |
| Maytansinoid derivatives with peptide linker and conjugates thereof Grant 9,289,512 - Widdison March 22, 2 | 2016-03-22 |
| Cytotoxic Agents Comprising New Ansamitocin Derivatives App 20160058882 - Chari; Ravi V.J. ; et al. | 2016-03-03 |
| Conjugates Comprising Cell-binding Agents And Cytotoxic Agents App 20150359904 - Widdison; Wayne C. | 2015-12-17 |
| Conjugates Comprising Cell-binding Agents And Maytansinoids As Cytotoxic Agents App 20150359903 - Widdison; Wayne C. | 2015-12-17 |
| Cross-linkers And Their Uses App 20150352223 - Chari; Ravi V.J. ; et al. | 2015-12-10 |
| Cytotoxic agents comprising new ansamitocin derivatives Grant 9,090,629 - Chari , et al. July 28, 2 | 2015-07-28 |
| Methods For The Acylation Of Maytansinol App 20150191488 - Widdison; Wayne C. ; et al. | 2015-07-09 |
| Cross-linkers and their uses Grant 9,061,995 - Chari , et al. June 23, 2 | 2015-06-23 |
| Methods for the acylation of maytansinol Grant 9,012,629 - Widdison , et al. April 21, 2 | 2015-04-21 |
| Cytotoxic Agents Comprising New Maytansinoids (dm4) App 20150071949 - Chari; Ravi V.J. ; et al. | 2015-03-12 |
| Cytotoxic agents comprising new maytansinoids Grant 8,841,425 - Chari , et al. September 23, 2 | 2014-09-23 |
| Cross-linkers And Their Uses App 20140178416 - Chari; Ravi V.J. ; et al. | 2014-06-26 |
| Methods For The Acylation Of Maytansinol App 20140142297 - Widdison; Wayne C. ; et al. | 2014-05-22 |
| Method of targeting specific cell populations using cell-binding agent maytansinoid conjugates linked via a non-cleavable linker, said conjugates and methods of making said conjugates Grant 8,685,920 - Chari , et al. April 1, 2 | 2014-04-01 |
| Cytotoxic Agents Comprising New Ansamitocin Derivatives App 20130323268 - Chari; Ravi V.J. ; et al. | 2013-12-05 |
| Cytotoxic agents comprising new maytansinoids Grant 8,435,528 - Chari , et al. May 7, 2 | 2013-05-07 |
| Elimination of heterogeneous or mixed cell population in tumors Grant 8,388,960 - Goldmakher , et al. March 5, 2 | 2013-03-05 |
| Novel Maytansinoid Derivatives With Peptide Linker And Conjugates Thereof App 20130029900 - Widdison; Wayne C. | 2013-01-31 |
| Cytotoxic Agents Comprising New Maytansinoids App 20110158991 - CHARI; Ravi V.J. ; et al. | 2011-06-30 |
| Cytotoxic agents comprising new maytansinoids Grant 7,851,432 - Chari , et al. December 14, 2 | 2010-12-14 |
| Cytotoxic agents comprising new maytansinoids Grant 7,473,796 - Chari , et al. January 6, 2 | 2009-01-06 |
| Methods for the production of ansamitocins Grant 7,432,088 - Kuo , et al. October 7, 2 | 2008-10-07 |
| Process for preparation of maytansinol Grant 7,411,063 - Widdison , et al. August 12, 2 | 2008-08-12 |
| Methods for preparation of cytotoxic conjugates of maytansinoids and cell binding agents Grant 7,368,565 - Chari , et al. May 6, 2 | 2008-05-06 |
| Method for the preparation of maytansinoid esters Grant 7,301,019 - Widdison , et al. November 27, 2 | 2007-11-27 |
| Cytotoxic Agents Comprising New Maytansinoids App 20070270585 - Chari; Ravi V. J. ; et al. | 2007-11-22 |
| Cytotoxic Agents Comprising New Maytansinoids App 20070269447 - Chari; Ravi V. J. ; et al. | 2007-11-22 |
| Cytotoxic Agents Comprising New Maytansinoids App 20070264266 - Chari; Ravi V. J. ; et al. | 2007-11-15 |
| Cytotoxic agents comprising new maytansinoids Grant 7,276,497 - Chari , et al. October 2, 2 | 2007-10-02 |
| Process for preparation of maytansinol App 20070112188 - Widdison; Wayne C. ; et al. | 2007-05-17 |
| Method for the preparation of maytansinoid esters App 20060167245 - Widdison; Wayne C. ; et al. | 2006-07-27 |
| Methods for the production of ansamitocins App 20050170475 - Kuo, Cynthia ; et al. | 2005-08-04 |
| Cytotoxic agents comprising new maytansinoids App 20040235840 - Chari, Ravi V.J. ; et al. | 2004-11-25 |
| Methods for preparation of cytotoxic conjugates of maytansinoids and cell binding agents App 20030055226 - Chari, Ravi V. J. ; et al. | 2003-03-20 |
| Methods for preparation of cytotoxic conjugates of maytansinoids and cell binding agents Grant 6,441,163 - Chari , et al. August 27, 2 | 2002-08-27 |
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