Antimicrobial coating methods

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating

Reexamination Certificate

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C204S298410

Reexamination Certificate

active

08066854

ABSTRACT:
The invention is directed to efficient methods for depositing highly adherent anti-microbial materials onto a wide range of surfaces. A controlled cathodic arc process is described, which results in enhanced adhesion of silver oxide to polymers and other surfaces, such as surfaces of medical devices. Deposition of anti-microbial materials directly onto the substrates is possible in a cost-effective manner that maintains high anti-microbial activity over several weeks when the coated devices are employed in vivo.

REFERENCES:
patent: 3953239 (1976-04-01), Anderson
patent: 4219125 (1980-08-01), Wiltshire et al.
patent: 4322276 (1982-03-01), Meckel et al.
patent: 4411648 (1983-10-01), Davis et al.
patent: 4492845 (1985-01-01), Kljuchko et al.
patent: 4592920 (1986-06-01), Murtfeldt
patent: 4828832 (1989-05-01), De Cuellar et al.
patent: 4876423 (1989-10-01), Tighe et al.
patent: 4886505 (1989-12-01), Haynes et al.
patent: 4913782 (1990-04-01), Seiger
patent: 4930211 (1990-06-01), Gaudino
patent: 4957771 (1990-09-01), Enloe
patent: 5098582 (1992-03-01), Antelman
patent: 5269898 (1993-12-01), Welty
patent: 5277714 (1994-01-01), Tamagaki
patent: 5320908 (1994-06-01), Sodervall et al.
patent: 5336499 (1994-08-01), Antelman
patent: 5342283 (1994-08-01), Good
patent: 5405718 (1995-04-01), Hashemi
patent: 5454886 (1995-10-01), Burrell et al.
patent: 5753251 (1998-05-01), Burrell et al.
patent: 5770255 (1998-06-01), Burrell et al.
patent: 5785972 (1998-07-01), Tyler
patent: 5824267 (1998-10-01), Kawasumi et al.
patent: 5830526 (1998-11-01), Wilson et al.
patent: 5837275 (1998-11-01), Burrell et al.
patent: 5958440 (1999-09-01), Burrell et al.
patent: 5985308 (1999-11-01), Burrell et al.
patent: 6080490 (2000-06-01), Burrell et al.
patent: 6103074 (2000-08-01), Khominich
patent: 6174329 (2001-01-01), Callol et al.
patent: 6238686 (2001-05-01), Burrell et al.
patent: 6239048 (2001-05-01), Wilson et al.
patent: 6258385 (2001-07-01), Antelman
patent: 6333093 (2001-12-01), Burrell et al.
patent: 6346327 (2002-02-01), Mokerji
patent: 6365220 (2002-04-01), Burrell et al.
patent: 6413387 (2002-07-01), Shi et al.
patent: 6511585 (2003-01-01), Shi et al.
patent: 6530951 (2003-03-01), Bates et al.
patent: 6533908 (2003-03-01), Meyer et al.
patent: 6579428 (2003-06-01), Takigawa et al.
patent: 6602390 (2003-08-01), Brandle et al.
patent: 6673385 (2004-01-01), Ding et al.
patent: 6702931 (2004-03-01), Brandle et al.
patent: 6709693 (2004-03-01), Dinkelborg et al.
patent: 6861105 (2005-03-01), Veersamy
patent: 6866753 (2005-03-01), Miyake
patent: 6875326 (2005-04-01), Inaba et al.
patent: 6918927 (2005-07-01), Bates et al.
patent: 6936145 (2005-08-01), Sunthankar et al.
patent: 6951630 (2005-10-01), Neuberger
patent: 7008667 (2006-03-01), Chudzik et al.
patent: 7250196 (2007-07-01), Kidd et al.
patent: 7255881 (2007-08-01), Gillis et al.
patent: 2003/0194433 (2003-10-01), Hei et al.
patent: 2004/0038068 (2004-02-01), Finch et al.
patent: 2004/0054399 (2004-03-01), Roth
patent: 2004/0134770 (2004-07-01), Petersen
patent: 2004/0185182 (2004-09-01), Lipkin et al.
patent: 2005/0182152 (2005-08-01), Nonninger et al.
patent: 2005/0187466 (2005-08-01), Glocker et al.
patent: 2005/0226931 (2005-10-01), Gibbins et al.
patent: 2005/0271743 (2005-12-01), Burrell et al.
patent: 2005/0288773 (2005-12-01), Glocker et al.
patent: 2044165 (1971-03-01), None
patent: 19600993 (1996-08-01), None
patent: WO 03/044240 (2003-05-01), None
patent: WO 2004/059027 (2004-07-01), None
Antimicrobial Biodegradable Coating to Reduce Catheter Infection Risk,News from BPC, 2003, (www.rpsgb.org.uf/events/bpc.htm).
Dorau, B., et al., An Investigation into the Potential of Ionic Silver as a Wood Preservative, Woodframe, Housing, Durability, and Disaster Issues, pp. 133-145.
Gorman, S. et al., Antimicrobial Biomaterials for Medical Devices,Business Briefing: Medical Device Manufacturing&Technology, 2002, pp. 1-4.
Kumar, R.S. et al., Antioxidant and antimicrobial activities ofBauhinia racemosaL. stem bark,Brazilian Journal of Medical and Biological Research, 2005, pp. 1015-1024, vol. 38, No. 7.
Malik, Zvi., et al., Antimicrobial and antiviral activity of porphyrin photosensitization, Life Sciences Department, Bar-Ilan University, Israel. (http://www.lumacare.com/paper14.htm. pp. 1-5.).
McMillan, J.A., Higher Oxidation States of Silver, 1961, pp. 65-80, Argonne National Laboratory, Argonne, Illinois.
Pyrek, Kelly M., Battling Biofilm: Surface Science, Antimicrobials Help Combat Medical Device Related Infections,Infection Control Today, (www.infectioncontroltoday.com/articles/291feat3.html).
Zhao, L., Singlet Oxygen, 2001, pp. 1-10Free Radical and Radiation Biology Graduate Program, Department of Radiology, The University of Iowa.
Kirk-Othmer Encyclopedia of Chemical Technology, 4thEdition, vol. 23, John Wiley and Sons, 1997, pp. 1040-1056.

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