
US Patent No: 7,772,352
Number of patents in Portfolio can not be more than 2000
Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
Stats
-
Aug 10, 2010
Issued date -
Oct 20, 2005
filing date -
11/255,050
serial no -
In Force
status
Importance
Loading Importance Indicators...
Abstract
Absorbable polyurethanes, polyamides and polyester urethanes prepared from at least one compound selected from:, which is attached directly to an aromatic ring or attached through an aliphatic chain. Absorbable polymers prepared from these compounds are useful for drug delivery, tissue engineering, tissue adhesives, adhesion prevention and other implantable medical devices.
Loading the Abstract Image...
First Claim
Related Publications
Loading Related Publications...
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
|
|
|||
| 4,740,534 Surgical adhesive | 53 | 1986 | |
| 4,994,542 Surgical adhesive | 42 | 1989 | |
| 5,173,301 Surgical adhesive | 48 | 1991 | |
|
|
|||
| 5,552,507 Diisocyanates and processes for their production and use | 2 | 1995 | |
|
|
|||
| 4,829,099 Metabolically acceptable polyisocyanate adhesives | 53 | 1987 | |
|
|
|||
| 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 | Feb 10, 2014 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 10, 2018 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 10, 2022 |
| 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 |