Contact-killing non-leaching antimicrobial materials

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

424409, 424421, 424 7834, 424 7835, 424617, 424618, 514634, 514635, 514495, 523122, A01N 2532

Patent

active

058493115

ABSTRACT:
An antimicrobial material is described which can be used to form on the surface on a substrate a non-leaching antimicrobial coating or layer which kills microorganisms on contact. The non-leaching antimicrobial coating or layer is a unique combination of an organic matrix immobilized on the surface of the substrate to having biocidal metallic materials non-leachably associated with the matrix. When a microorganism contacts the coating or layer, the biocidal metallic material is transferred to the microorganism in amounts sufficient to kill it.

REFERENCES:
patent: 3803810 (1974-04-01), Rosenberg
patent: 4150171 (1979-04-01), Feldstein
patent: 4304894 (1981-12-01), Andrews et al.
patent: 4463880 (1984-08-01), Kramer et al.
patent: 4494663 (1985-01-01), Bertaud et al.
patent: 4533068 (1985-08-01), Meierhoefer
patent: 4563485 (1986-01-01), Fox, Jr. et al.
patent: 4581028 (1986-04-01), Fox, Jr. et al.
patent: 4592920 (1986-06-01), Murtfeldt
patent: 4603152 (1986-07-01), Laurin et al.
patent: 4612337 (1986-09-01), Fox, Jr. et al.
patent: 4675347 (1987-06-01), Mochizuki et al.
patent: 4677143 (1987-06-01), Laurin et al.
patent: 4769013 (1988-09-01), Lorenz et al.
patent: 4853978 (1989-08-01), Stockum
patent: 4882232 (1989-11-01), Bugnet et al.
patent: 4917271 (1990-04-01), Kanner et al.
patent: 4938389 (1990-07-01), Rossi et al.
patent: 4973493 (1990-11-01), Guire
patent: 4979959 (1990-12-01), Guire
patent: 5002582 (1991-03-01), Guire et al.
patent: 5013459 (1991-05-01), Gettings et al.
patent: 5019096 (1991-05-01), Fox, Jr. et al.
patent: 5025957 (1991-06-01), Ranalletta et al.
patent: 5040706 (1991-08-01), Davis et al.
patent: 5049139 (1991-09-01), Gilchrist
patent: 5060823 (1991-10-01), Perlman
patent: 5069907 (1991-12-01), Mixon et al.
patent: 5074440 (1991-12-01), Clements et al.
patent: 5105993 (1992-04-01), La Haye et al.
patent: 5110470 (1992-05-01), Yokosawa et al.
patent: 5232687 (1993-08-01), Geimer
patent: 5248772 (1993-09-01), Siiman et al.
patent: 5265770 (1993-11-01), Matkovich et al.
Amos et al., "Surface Modification of Polymers by Photochemical Immobilization" (Abstract) The 17th Annual Meeting of the Society for Biomaterials, Scottsdale, AZ, May 1-5, 1991.
Bain et al., "Formation of Monolayer Films by the Spontaneous Assembly of Organic Thiols from Solution onto Gold" J. Am. Chem. Soc. 11 :321-335 (1989).
Boaroni et al., "Case Study: Development of A Device with An Antimicrobial Treatment", Medical Plastics Today and Tomorrow Proc. Med. Plast. Conf., Publ. Soc. Plastics Engineers, Brookfield, CT, 1990.
Chu et al., "Newly Made Antibacterial Braided Nylon Sutures. I. In Vitro Qualitative an In Vivo Preliminary Biocompatibility Study", J. Biomed. Materials Res. 21:1281-1300 (1987).
Clark et al., "Antibacterial Vascular Grafts with Improved Thromboresistance", Arch. Surg. 109:159-162 (1974).
Clapper et al., "Covalent Immobilization of Cell Adhesion Proteins and Peptides to Promote Cell Attachment and Growth on Biomaterials" (Abstract), The 16th Meeting of the Society for Biomaterials, Charleston, SC, May 20-23, 1990.
Clapper et al., "Covalent Immobilization of Extracellular Matrix Peptides to Promote Cell Attachment and Growth on Biomaterials" (Abstract), The 16th Meeting of the Society for Biomaterials, Charleston, SC, May 20-23, 1990.
Clapper et al., "Hirudin Immobilization to Produce Antithrombotic Surfaces" (Abstracts), Cardiovascular Science and Technology: Basic and Applied, Louisville, KY, Dec. 1-3, 1990.
Colby et al., "Light Activated Polymers for Flexible Surface Modification" (Abstract), Proceedings of the Medical Design and Manufacturing Conference, New York, NY, Jun. 3, 1992.
Davis et al., "Electrode and Bacterial Survival with Iontophoresis in Synthetic Urine" J. Urology 147:1310-1313 (1992).
Dunkirk et al., "Photochemical Coatings for the Prevention of Bacterial Colonization" J. Biomaterials Applications 6:131-156 (1991).
Dunkirk et al., "Contact Lens Coatings for Increased Wettability and Reduced Deposits and Bacterial Colonization" (Abstract), The 16th Annual Meeting of the Society for Biomaterials, Charleston, SC, May 20-23, 1990.
Erck et al., "Adhesion of Silver Films to Ion-Bombarded Zirconia" Lubrication Engineering 47(8):640-644 (1991).
Erdemir et al., "Ion-Assisted Deposition of Silver Films on Ceramics for Friction and Wear Control" J. Soc. Tribologists and Lubrication Engineers pp. 23-30 (1990).
Farrah et al., "The Production of Antibacterial Tubing, Sutures and Bandages by in Situ Precipitation of Metallic Salts" Can. J. Microbiol. 37:445-449 (1991).
Gravens et al., "The Antibacterial Effect of Treating Sutures with Silver" Surgery 73(1):122-127 (1973).
Herruzo-Cabrera, R., "Evaluation of the Penetration Strength, Bactericidal Efficacy and Spectrum of Action of Several Antimicrobial Creams Against Isolated Microorganisms in A Burn Centre", Burns 18(1):39-44 (1992).
Laibinis et al., "Comparison of the Structures and Wetting Properties of Self-Assembled Monolayers of n-Alkanethiols on the Coinage Metal Surfaces, Cu, Ag, Au.sup.1 ", J. Am. Chem. Soc. 113:7152-7167 (1991).
Leung et al., "Decreased Bacterial Adherence to Silver-Coated Stent Material: An in Vitro Study" Gastrointestinal Endoscopy 38(3):338-340 (1992).
Liedberg et al., "Silver Coating of Urinary Catheters Prevents Adherence and Growth of Pseudomonas Aeruginosa" Urol. Res. 17:357-358 (1989).
Liedberg et al., "Assessment of Silver-Coated Urinary Catheter Toxicity by Cell Culture"Urol. Res. 17:359-360 (1989).
Mastrototaro et al., "Rigid and Flexible Thin-Film Multi-Electrode Arrays for Tansmural Cardiac Recording" IEEE Transactions on Biomedical Engineering 39(3):271-279 (1992).
Pyle et al., "Efficacy of Copper and Silver Ions with Iodine in the Inactivation of Pseudomonas Cepacia"J. Appl. Bact. 72:71-79 (1992).
Quesnel et al., "Synergism between Chlorhexidine and Sulphadiazine,"J. Appl. Bact., 45:397-405 (1978).
Smoot et al., "In Vitro Toxicity Testing for Antibacterials Against Human Keratinocytes",Plastics and Reconstructive Surgery 87(5):917-924 (1991).
Swanson et al., "Surface Modification of Membranes for Medical and Industrial Applications" (Abstract), The 201st American Chemical Society National Meeting, Atlanta, GA, Apr. 14-19, 1991.
Tsai et al., "In Vitro Quantitative Study of Newly Made Antibacterial Braided Nylon Sutures"Surgery, Gynecology & Obstetrics 165:207-211 (1987).
Williams et al., "The Biocompatibility of Silver"CRC Crit. Rev. Biocompat. 5(5):221-243 (1989).
Zanoni et al., "A Comparison of Silver Nitrate with Erythromycin for Prophylaxis Against Ophthalmia Neonatorum"Clinical Pediatrics pp. 295-298 (1992).
Bio-Metrics Systems, Inc., "Photolink.TM. Surface Modification for Medical Devices", Technical Bulletin.
Bio-Metrics Systems, Inc., "Photolink.TM. Surface Modification and Immobilization Technology", Technical Bulletin, 1991.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Contact-killing non-leaching antimicrobial materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Contact-killing non-leaching antimicrobial materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Contact-killing non-leaching antimicrobial materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1455257

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.