Patent EP0285357A2 successfully refreshed from Google Patents.
EP0285357A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Control of retroviruses
Assignee: Ueno Seiyaku Oyo Kenkyujo KK
•
Filing: 1988-03-28
•
Granted: —
•
Expires: 2008-03-28
Abstract
Abstract Use of a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharic carbon atom through a linking group of low molecular weight for the manufacture of a disinfectant composition for retroviruses.
Inventors
- 👤 Ryujo Ueno
- 👤 Ryuji Ueno
- 👤 Sachiko Kuno
- 👤 Akihiko Tabata
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 18:57
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/16; A01; A01N; A01N43/00; A01N43/02; A01N43/04; A01N43/14; A01N43/16
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
38 words
Use of a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharic carbon atom through a linking group of low molecular weight for the manufacture of a disinfectant composition for retroviruses.
Claim 2
Dependent Claim
38 words
Use of a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharic carbon atom through a linking group of low molecular weight for the manufacture of a disinfectant composition for retroviruses.
Claim 3
Dependent Claim
15 words
The use according to Claim 1, wherein said S-oxoacid group is a sulfo group (-SO₃H).
Claim 4
Dependent Claim
19 words
The use according to Claim 1, wherein said linking group is an oxo group (-O-) or imino group (-NH-).
Claim 5
Dependent Claim
26 words
The use according to Claim 1, wherein said composition is for use in preventing infection with PGL, LAS, ARC, AIDS, adult T-cell leukemia or Kawasaki disease.
Claim 6
Dependent Claim
12 words
The use according to Claim 1, wherein said retrovirus is human retrovirus.
Claim 7
Dependent Claim
23 words
The use according to Claim 5, wherein said human retrovirus is selected from the HIVs such as HTLV-III, LAV1, LAV2, ARV and HTLV-IV.
Claim 8
Dependent Claim
20 words
The use according to Claim 5, wherein said human retrovirus is HTLV-I, HTLV-II or a causative virus for Kawasaki disease.
Claim 9
Dependent Claim
13 words
The use according to Claim 1, wherein said retrovirus is an animal retrovirus.
Claim 10
Dependent Claim
17 words
The use according to Claim 1, wherein said retrovirus is avian myeloblastosis virus or Friend leukemia virus.
Claim 11
Dependent Claim
17 words
The use according to Claim 1, wherein said composition is for use in preventing infection with retroviruses.
Claim 12
Dependent Claim
12 words
The use according to Claim 10, wherein said retrovirus is of HIVs.
Claim 13
Dependent Claim
19 words
The use according to Claim 1, wherein said oligosaccharide or polysaccharide has inhibitory activity against reverse transcriptase of retrovirus.
Claim 14
Dependent Claim
26 words
The use according to Claim 1, wherein said oligosaccharide or polysaccharide is a sulfuric acid ester of natural or synthetic oligosaccharide or polysaccharide, or salts thereof.
Claim 15
Dependent Claim
68 words
The use according to Claim 13, wherein said natural or synthetic oligosaccharide or polysaccharide is a natural oligosaccharide or polysaccharide having at least one hydrogen sulfate group (-O-SO₃H) obtained from a plant or a microorganism or a synthetic oligosaccharide or polysaccharide having at least one hydrogen sulfate group (-O-SO₃H) formed by esterifying an oligosaccharide with sulfuric acid or polysaccharide obtained from a plant or microorganism, or salts thereof.
Claim 16
Dependent Claim
23 words
The use according to Claim 14, wherein said synthetic polysaccharide is selected from dextran sulfate, alginic acid sulfate, lentinan sulfate, or pullulan sulfate.
Claim 17
Dependent Claim
14 words
The use according to Claim 14, wherein said natural polysaccharide is carragheenan or fucoidin.
Claim 18
Dependent Claim
61 words
The use according to Claim 13, wherein said natural or synthetic oligosaccharide or polysaccharide is a natural oligosaccharide or polysaccharide having at least one sulfo group (-SO₃H) obtained from an animal or a synthetic oligosaccharide or polysaccharide having at least one sulfo group (-SO₃H) formed by esterifying an oligosaccharide or polysaccharide obtained from an animal with sulfuric acid, or salts thereof.
Claim 19
Dependent Claim
32 words
The use according to Claim 17, wherein said polysaccharide is a natural polysaccharide selected from mucopolysaccharides, or a synethetic polysaccharide selected from mucopolysaccharide sulfuates formed by esterifying natural mucopolysaccharide with sulfuric acid.
Claim 20
Dependent Claim
15 words
The use according to Claim 17, wherein said polysaccharide is heparin or a salt thereof.
Claim 21
Dependent Claim
58 words
The use according to Claim 17, wherein said polysaccharide is a natural polysaccharide selected from chondroitin sulfate, dermatan sulfate, heparitin sulfate, keratan sulfate, hyaluronic acid, teichuronic acid, chitin and chitosan, or a synthetic polysaccharide selected from chrondroitin polysulfate, dermatan polysulfate, heparitin polysulfate, keratan polysulfate, hyaluronic acid sulfate, teichuronic acid sulfate, chitin sulfate, and chitosan sulfate, or salts thereof.
Claim 22
Dependent Claim
65 words
The use according to claim 1, wherein said composition is for use in applying to the textile sanitary supplies, therapeutic and sanitary rubber products, food processing apparatuses, office appliances, medical, dental or veterinary instruments and apparatuses, furniture, fittings, indoor and outdoor fixtures, ornamental accessories, cosmetic goods, smoking goods, toys, watches, glasses, footwear, clothes, bed clothes, hair dressing instruments, transporting apparatuses, interiors of buildings, or excrements.
Claim 23
Independent Claim
44 words
A method of disinfection for retroviruses which comprises contacting inanimate objects in need of such treatment with a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharide carbon atom through a linking group of lower molecular weight.
Claim 24
Independent Claim
44 words
A method of disinfection for retroviruses which comprises contacting inanimate objects in need of such treatment with a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharide carbon atom through a linking group of lower molecular weight.
Claim 25
Dependent Claim
62 words
A method according to claim 22 wherein the inanimate object is selected from textile sanitary supplies, therapeutic and sanitary rubber products, food processing apparatuses, office appliances, medical, dental or veterinary instruments and apparatuses, furniture, fittings, indoor and outdoor fixtures, ornamental accessories, cosmetic goods, smoking goods, toys, watches, glasses, footwear, clothes, bed clothes, hair dressing instruments, transporting apparatuses, interiors of buildings, or excrements.
Claim 26
Dependent Claim
37 words
A disinfectant composition for retroviruses comprising as an effective ingredient a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharic carbon atom through a linking group of lower molecular weight.
Claim 27
Dependent Claim
37 words
A disinfectant composition for retroviruses comprising as an effective ingredient a natural or synthetic oligo- or polysaccharide having at least one S-oxoacid group attached to the saccharic carbon atom through a linking group of lower molecular weight.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.