Biocompatible coated article
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 30, 1997
Issued Date -
N/A
app pub date -
Oct 10, 1996
filing date -
Apr 15, 1994
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The biocompatibility of polymeric and metallic articles used in contact with blood can be substantially improved by coating the articles as described. The coating materials are triblock copolymers of the polylactone-polysiloxane-polylactone type. Optimum biocompatibility is provided by a coating of optimum surface concentration. Porous membranes can be coated as described, providing improved biocompatibility of blood oxygenators, hemodialyzers and the like.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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COBE CARDIOVASCULAR INC | 14401 65TH WAY ARVADA CO 80004 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Chen, Yung-Ming | Westminster, CO | 81 | 1869 |
# of filed Patents : 81 Total Citations : 1869 | |||
Edrich, Richard A | Denver, CO | 1 | 22 |
# of filed Patents : 1 Total Citations : 22 | |||
Forrestal, Lloyd | Boulder, CO | 5 | 101 |
# of filed Patents : 5 Total Citations : 101 | |||
Voorhees, Marc | Arvada, CO | 11 | 487 |
# of filed Patents : 11 Total Citations : 487 |
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Patent Citation Ranking
- 22 Citation Count
- B32B Class
- 73.53 % this patent is cited more than
- 28 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

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Jun 29, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553) year of fee payment: 12 |
Oct 26, 2017 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.) |
Jul 05, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:Q-TEC SYSTEMS LLC;REEL/FRAME:039196/0451 Owner name: KONINKLIJKE PHILIPS N.V., NETHERLANDS Effective Date: Jul 05, 2016 |
Jul 02, 2014 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Jun 07, 2010 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jan 02, 2007 | I | Issuance | |
Dec 13, 2006 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 10, 2005 | P | Published | |
Jul 18, 2005 | F | Filing | |
Dec 17, 1999 | PD | Priority Date |

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