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Patent US5356803A successfully refreshed from Google Patents.
US5356803A
Expired / Lapsed
US
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Antimicrobial composition containing Type II endoglycosidase and antimicrobial agent
Assignee: Procter and Gamble Co
•
Filing: 1992-03-30
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Granted: 1994-10-18
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Expires: 2012-03-30
Abstract
Abstract An antimicrobial composition consisting essentially of from about 1 ppm to about 1200 ppm of a Type II endoglycosidase and from about 0.5 ppm to about 1200 ppm of an antimicrobial agent is disclosed. The preferred Type II endoglycosidases to be used in the invention are Endo-D, Endo-H, Endo-F and PNGaseF. The preferred antimicrobial agents are bactericides, fungicides and algicides. The composition can be used in the form of personal care or household cleaning products such as liquid soap, hard surface cleaner, laundry detergent, anti-acne medication, deodorant, shampoo, face cream, mouthwash, dentifrice and denture cleaner.
Inventors
- 👤 Richard S. Carpenter
- 👤 Pushkaraj J. Lad
- 👤 Ann M. Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:21
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/38; C11D3/386; C11D3/38645; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/43; A61K8/49; A61K8/4906; A61K8/4933; A61K8/64; A61K8/66; A61Q; A61Q11/00; A61Q11/02; A61Q15/00; A61Q17/00; A61Q17/04; A61Q5/00; A61Q5/02; C11D3/0005; C11D3/0078; C11D3/38636; C11D3/48
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
52 words
An antimicrobial composition consisting essentially of from about 1 ppm to about 1200 ppm of a Type II endoglycosidase selected from the group consisting of Endo-D, Endo-H, Endo-F and PNGaseF and from about 0.5 ppm to about 1200 ppm of an antimicrobial agent; provided that the antimicrobial agent is not a lysozyme.
Claim 2
Dependent Claim
52 words
An antimicrobial composition consisting essentially of from about 1 ppm to about 1200 ppm of a Type II endoglycosidase selected from the group consisting of Endo-D, Endo-H, Endo-F and PNGaseF and from about 0.5 ppm to about 1200 ppm of an antimicrobial agent; provided that the antimicrobial agent is not a lysozyme.
Claim 3
Dependent Claim
13 words
An antimicrobial composition of claim 1 wherein said Type II endoglycosidase in Endo-H.
Claim 4
Dependent Claim
23 words
An antimicrobial composition of claim 1 wherein said antimicrobial agent is an antibiotic selected from the group consisting of bactericides, fungicides and algicides.
Claim 5
Dependent Claim
27 words
An antimicrobial composition of claim 3 wherein said antimicrobial agent is a bactericide selected from the group consisting of chlorhexidine, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, triclocarban, penicillins, tetracycline and bacitracin.
Claim 6
Dependent Claim
11 words
An antimicrobial composition of claim 4 wherein said bactericide is chlorhexidine.
Claim 7
Dependent Claim
16 words
An antimicrobial composition of claim 5 in the form of a mouthwash, dentifrice or denture cleaner.
Claim 8
Dependent Claim
19 words
An antimicrobial composition of claim 6 wherein said chlorhexidine comprises from about 50 to 350 ppm of said composition.
Claim 9
Dependent Claim
22 words
An antimicrobial composition of claim 4 wherein said bactericide is 2,4,4'-trichloro-2'-hydroxydiphenyl ether comprising from about 5 to 350 ppm of said composition.
Claim 10
Dependent Claim
27 words
An antimicrobial composition of claim 3 wherein said antimicrobial agent is a fungicide selected from the group consisting of nystatin, amphotericin B, benomyl, captan and dichlorbenzalkonium chloride.
Claim 11
Dependent Claim
11 words
An antimicrobial composition of claim 9 wherein said fungicide is nystatin.
Claim 12
Dependent Claim
19 words
An antimicrobial composition of claim 10 wherein said nystatin comprises from about 0.5 to 100 ppm of said composition.
Claim 13
Dependent Claim
12 words
An antimicrobial composition of claim 9 wherein said fungicide is amphotericin B.
Claim 14
Dependent Claim
22 words
An antimicrobial composition of claim 11 in the form of a liquid hand soap comprising from about 50 to 400 ppm Endo-H.
Claim 15
Dependent Claim
38 words
An antimicrobial composition of claim 1 in the form of personal care or household cleaning products selected from the following: liquid soap, hard surface cleaner, laundry detergent, anti-acne medication, deodorant, shampoo, face cream, mouthwash, dentifrice, and denture cleaner.
Claim 16
Dependent Claim
36 words
An antimicrobial composition of claim 14 in the form of a hard surface cleaner comprising from about 100 to 1000 ppm endo-β-N-acetylglucosaminidase H and from about 0.1 to 20 weight % detergent surfactant of said composition.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-10-17 | 1998-04-18 | 1998-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-10-17 | 2002-04-18 | 2002-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-10-17 | 2006-04-18 | 2006-10-18 | $7700.00 | Window Closed / Lapsed |