US Patent No: 8,143,325
Number of patents in Portfolio can not be more than 2000
Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
Stats
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Mar 27, 2012
Issued date -
Jun 25, 2010
filing date -
12/823,327
serial no -
In Force
status
Importance
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Abstract
Absorbable polyurethanes, polyamides and polyester urethanes prepared from at least one compound selected from:
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First Claim
Related Publications
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,740,534 Surgical adhesive | 53 | 1986 | |
| 4,994,542 Surgical adhesive | 42 | 1989 | |
| 5,173,301 Surgical adhesive | 48 | 1991 | |
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| 5,552,507 Diisocyanates and processes for their production and use | 2 | 1995 | |
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| 7,772,352 Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices | 2 | 2005 | |
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| 4,829,099 Metabolically acceptable polyisocyanate adhesives | 53 | 1987 | |
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| 6,894,140 Fast curing compositions | 13 | 2003 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 27, 2015 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 27, 2019 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 27, 2023 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |