US5446137B1
Expired / Lapsed
US
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Oligonucleotides containing 4'-substituted nucleotides
Assignee: Siemens Healthcare Diagnostics GmbH Germany
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Filing: 1993-12-09
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Granted: 1998-10-06
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Expires: 2013-12-09
Abstract
No abstract record available.
Inventors
- 👤 Hans Maag
- 👤 Samuel J Rose
- 👤 Beat Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:34
CPC Classifications
C; C07; C07H; C07H21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-10-05 | 2002-04-06 | 2002-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-10-05 | 2006-04-06 | 2006-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-10-05 | 2010-04-06 | 2010-10-06 | $7700.00 | Window Closed / Lapsed |