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US5371199B1
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Substituted porphyrins porphyrin-containing polymers and synthetic methods therefor
Assignee: University of Pennsylvania
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Filing: 1992-08-14
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Granted: 1995-12-26
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Expires: 2012-08-14
Abstract
Abstract Porphyrins substituted with, for example, vinyl and acetylene groups are provided, along with polymers containing the same. In preferred embodiments, the substituted porphyrins are prepared by coupling halogenated porphyrins with anionic groups via metal-mediated cross-coupling reactions under stoichiometric or catalytic conditions.
Inventors
- 👤 Michael J Therien
- 👤 Stephen G Dimagno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:22
CPC Classifications
A; A61; A61K; A61K41/00; A61K41/0057; A61K41/0071; A61K31/00; A61K31/33; A61K31/555; A61K47/00; A61K47/50; A61K47/51; A61K47/54; A61K47/545; A61K47/546; A61K51/00; A61K51/02; A61K51/04; A61K51/0474; A61K51/0485; A61P; A61P31/00; A61P31/04; B; B01; B01J; B01J31/00; B01J31/02; B01J31/0234; B01J31/0235; B01J31/0244; B01J31/16; B01J31/165; B01J31/1658; B01J31/18; B01J31/1805; B01J31/181; B01J31/1815; B01J31/24; B01J31/2404; B01J31/2409; C; C07; C07C; C07C29/00; C07C29/48; C07C29/50; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/32; C07D207/33; C07D207/333; C07D487/00; C07D487/22; C07D519/00; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/0825; C07F7/0832; C08; C08F; C08F30/00; C08F30/04; C08G; C08G73/00; C08G73/06; C08G73/0605; C08G73/0611; C08G79/00; C09; C09B; C09B47/00; C09B69/00; C09B69/10; C09B69/108; G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/12; G01N27/125; G01N27/126; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0664; G03G5/0696; B01J2231/00; B01J2231/40; B01J2231/42; B01J2531/00; B01J2531/02; B01J2531/0238; B01J2531/0241; B01J2531/025; B01J2531/10; B01J2531/16; B01J2531/20; B01J2531/22; B01J2531/23; B01J2531/26; B01J2531/27; B01J2531/40; B01J2531/42; B01J2531/48; B01J2531/80; B01J2531/82; B01J2531/824
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-12-25 | 1999-06-26 | 1999-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-12-25 | 2003-06-26 | 2003-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-12-25 | 2007-06-26 | 2007-12-26 | $7700.00 | Window Closed / Lapsed |