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Class 514/807 - OXYTOXIN, VASOPRESSIN OR DERIVATIVES


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter involving peptide composition related to
No. of patents: 60
Last issue date: 02/27/2007


1    
NumberTitleIssue Date
6867181Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
A method of spherifying a sustained release ionic conjugate which contains a free carboxyl group-containing polymer and a free amino group-containing drug which are ionically bonded to each other. ...
03/15/2005
6423334Composition and method for enhancing transport across gastrointestinal tract cell layers
A composition for enteral administration having a non-ionic vegetable oil GIT absorption enhancer capable of increasing the enteral absorbability of drugs, especially oral absorbability of hydrophilic and macromolecular drugs. The non-ionic vegetable oil ...
07/23/2002
6312709Seaweed supplement diet for enhancing immune response in mammals and poultry
Seaweed supplement is included in diet of mammals and poultry to enhance immune response. In one embodiment, pasture forage is treated with seaweed supplement. When cattle or lambs are grazed on seaweed supplement treated endophyte-infected forage, immune...
11/06/2001
6228836Permucous preparation
A composition for permucosal administration characterized by containing Antago-3 or a physiologically acceptable salt thereof, and a sucrose fatty acid ester. With the composition for permucosal administration of the invention there is provided a long-ter...
05/08/2001
6221958Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
Disclosed is a sustained release pharmaceutical composition. The composition includes a polyester containing a free COOH group ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein at least 50% by wei...
04/24/2001
6086918Oral peptide pharmaceutical products
Bioavailability of peptide active agents to be administered orally is enhanced by a pharmaceutical composition providing targeted release of the peptide to the intestine by virtue of an acid-resistant protective vehicle which transports components of the ...
07/11/2000
6034175Salts of peptides with carboxy-terminated polyesters
This invention relates to novel salts composed of a cation derived from a peptide containing at least one basic group and an anion derived from a carboxy-terminated polyester, processes for the manufacture of such salts, and the use of such salts in the m...
03/07/2000
5976569Diketopiperazine-based delivery systems
Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and either (b)(1) a carrier of (i) at least one amino acid and (ii) at least one diketopiperazine or (b)(2) at least one mono-N-sub...
11/02/1999
5948825Microemulsion preparation containing a slightly absorbable substance
Microemulsion preparation in which a plurality of specified surfactants are combined such that aqueous-phase droplets that contain a physiologically active substance of low absorption and which have an average size of 0.4-100 nm are dispersed in an oil-ph...
09/07/1999
5889110Salts of peptides with carboxy-terminated polyesters
This invention relates to novel salts composed of a cation derived from a peptide containing at least one basic group and an anion derived from a carboxy-terminated polyester, processes for the manufacture of such salts, and the use of such salts in the m...
03/30/1999
5863985Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
Disclosed is a sustained release pharmaceutical composition. The composition includes a polyester containing a free COOH group ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein at least 50% by wei...
01/26/1999
5780434Composition for oral administration of peptides
A solid pharmaceutical composition for oral administration of small and medium size peptides, particularly vasopressin, oxytocin, and their analogues, comprises the peptide, a protease inhibitor, an enteric coat and a pharmaceutically acceptable carrier c...
07/14/1998
5698516Biologically active vasopressin analogues
Vasopressin analogues of formula (I) ##STR1## wherein X is (S)-2-amino-2-methyl-butanoic acid (CaMeAbu) or Valine (Val), Y is Thienylalanine (Thi) or Methionine (Met), Z is D-Phenylalanine (D-Phe) or D-Thienylalanine (Thi) or D-Tyrosine (D-Tyr), are ...
12/16/1997
5693338Diketopiperazine-based delivery systems
Compositions useful in the delivery of active agents are provided. These delivery compositions include (a) an active agent; and either (b)(1) a carrier of (i) at least one amino acid and (ii) at least one diketopiperazine or (b)(2) at least one mono-N-sub...
12/02/1997
5672659Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
A composition including a polyester containing one or more free COOH groups ionically conjugated with a bioactive polypeptide comprising at least one effective ionogenic amine, wherein the polyester contains a member selected from the group of L-lactic ac...
09/30/1997
5618791Memory enhancing peptides
The invention is a class of memory enhancing peptides having the general formula: R1 --Asn--X1 --X2 --X3 --R2 where R1 =pyroglutamyl, acetyl, H, peptidyl X1 =Ala, Ile, Leu, Tyr, Phe, Val, ...
04/08/1997
5451569Pulmonary drug delivery system
The present invention provides a method of improving the efficiency of absorption into the bloodstream of drugs delivered through the pulmonary route. The drug is mixed with surfactant, preferably a surfactant naturally produced by the lung. This method i...
09/19/1995
5356904Carbostyril oxytocin receptor antagonists
A method of inhibiting oxytocin from acting at its receptor site by administering oxytocin receptor antagonist compounds of the formula ##STR1## wherein X is oxygen or sulfur; Y is hydrogen or lower alkyl; RA is ##STR2##...
10/18/1994
5122371Biologically active agent having antihypertensive activity in mammals
A biologically active agent extracted from female breast cyst fluids displays anti-hypertensive activity in mammals. The agent is also useful in the treatment of congestive heart disease, artial fibrillation and idiopathic edema in mammals....
06/16/1992
5095003Oxytocin and vasopressin antagonists
Cyclic peptides are produced by the controlled aerobic fermentation of Streptomyces silvensis, ATTCC No. 53525 or ATCC No. 53526. These compounds are antagonists of oxytocin and are useful in the treatment of preterm labor and vasopressin and are thus use...
03/10/1992
5055448Linear derivatives of arginine vasopressin antagonists
Compounds acting as antagonists of the antidiuretic/and or vasopressor activity of arginine vasopressin are those of the formula A--CH2 CO--D--Tyr(R)--Phe--Y--Asn--T--U--Z--Q wherein A is a-adamantyl, cyclohexyl, cyclopentyl, 1-mercaptocyclohexyl, 1...
10/08/1991
5047398DDAVP antidiuretic and method therefor
There is disclosed, in one aspect, an antidiuretic composition in oral dosage form for humans. This composition comprises an antidiuretically effective amount of 1-deamino-8-D-arginine vasopressin (DDAVP) and a pharmaceutically acceptable carrier. The com...
09/10/1991
5028438Biologically active agent having anti-hypertensive activity in mammals
A biologically active agent extracted from female breast cyst fluids displays anti-hypertensive activity in mammals. The agent is also useful in the treatment of congestive heart disease, atrial fibrillation and idiopathic edema in mammals....
07/02/1991
4950650Novel arginine vasopressin-binding peptides
The invention concerns novel AVP-binding peptides having the formula: Thr-Met-X-Val-Leu-Thr-Gly-Ser-Pro-B wherein X is selected from the group consisting of Lys, Arg, and Asp; B is OH, NH2, NHAlK, wherein Alk is lower alkyl of 1-4 carbons, inclusive. ...
08/21/1990
4829051N-substituted derivatives of 1-desaminovasopressin
Novel analogs of biologically active vasopressin and its synthetic analogs having improved activity are represented by the structural formula: ##STR1## wherein A hydrogen; is hydroxy or lower alkoxy, especially methoxy, B is the peptide residue of ph...
05/09/1989
48268134'-Methyl-ଲ-mercapto-ଲ,ଲ-cyclopentamethylenepropionic acid vasopressin antagonists
Vasopressin antagonists which have a 4'-methyl-ଲ-mercapto-ଲ,ଲ-cyclopentamethylenepropionic acid group have vasopressin antagonist activity without substantial agonist activity. A species of the invention is [1-(4'-methyl-ଲ-mer...
05/02/1989
4786631Novel arginine vasopressin-binding peptides
The invention concerns novel AVP-binding peptides having the formula: wherein X is selected from the group consisting of Lys, Arg, and Asp; B is OH, NH2, NHAlk, wherein Alk is lower alkyl of 1-4 carbons, inclusive. These peptides block AVP function,...
11/22/1988
4772586Novel derivatives of arginine vasopressin antagonists
Compounds acting as antagonists of the antidiuretic/and or vasopressor activity of arginine vasopressin are those of the formula ##STR1## wherein n is 4 or 5; X is (D- or L-)Tyr(R), D-Phe, D-Val, D-Leu, D-Ile, D-Nva, D-Nle, D-Cha, D-Abu, D-Thr, D-Asn...
09/20/1988
4766108Tyr-Arg-vasopressin antagonists
Vasopressin antagonists which have a dipeptide tail composed of a neutral and basic amino acid unit demonstrate potent V1 and V2 -antagonist activity. Two species of this invention, which are prepared by solid phase peptide synthesis...
08/23/1988
47600521,6-dicarba-vasopressin compounds
New compounds which have potent V2 -vasopressin antagonistic activity are prepared by a 1,6-cyclization using peptide bond formation. The structures of the compounds are characterized by a Pas1,6 or Tas1,6 cyclized unit. A...
07/26/1988
4742154GLN- or ASN-vasopressin compounds
Peptides whose structures resemble those of vasopressin antagonists but have both a carboxamido amino acid unit and a basic amino acid unit in the side chain have good antagonist activity. A species of the invention is [1-(ଲ-mercapto-ଲ,ଲ...
05/03/1988
4724229Arg-arg-arg-vasopressin antagonists
Vasopressin antagonists which have a tripeptide side chain comprised of three basic amino acids, such as arginine, lysine or ornithine, demonstrate potent V1 and V2 -antagonist activity. A species of the invention, which is prepared ...
02/09/1988
4717715ARG7 -ARG8 -vasopressin antagonists
Vasopressin antagonists which have a dipeptide side chain comprised of two basic amino acids demonstrate potent V1 and V2 -antagonist activity. A species of the invention, which is prepared by conventional peptide sequencing, is ...
01/05/1988
4714696Novel derivatives of arginine vasopressin antagonists
Compounds acting as antagonists of the antidiuretic/and or vasopressor activity of arginine vasopressin are those of the formula ##STR1## wherein n is 4 or 5; X is (D- or L-)Tyr(R), D-Phe, D-Val, D-Leu, D-Ile, D-Nva, D-Nle, D-Cha, D-Abu, D-Thr, D-Asn...
12/22/1987
47118776-pen-vasopressin compounds
Vasopressin derivatives having unexpected VSP site binding activity whose structures are characterized by a Mpr unit at position 1 and a Pen unit at position 6 are prepared by standard peptide synthetic methods also using an oxidative cyclization of a lin...
12/08/1987
4687758Des-proline-N-methylarginine vasopressins
Peptides having vasopressin antagonist activity are prepared by a peptide synthesizer to insert a N-methylarginine at the 7-position of the structure. An example of this series of compounds is [1-(ଲ-mercapto-ଲ,ଲ-cyclopentamethylenepropio...
08/18/1987
4670419Pharmaceutical composition and its rectal use
A pharmaceutical composition containing a hydrophilic drug which is poorly absorbable through the gastrointestinal tract, and cyclodextrin, increases the absorbability of the drug into the mammalian body when administered by a non-oral or non-injection ro...
06/02/1987
4658013Analgesic and/or opiate antagonist tripeptide amides and processes for preparation and compositions thereof
A genus of tripeptide amides and fifteen species thereof of Examples 4-18, which are useful as analgesics and/or opiate antagonists, three processes for preparation thereof, pharmaceutical compositions thereof, and the three tripeptide amide species of Ex...
04/14/1987
4658015Polypeptide intermediates
Certain vasopressin-like peptides, which have an acyclic unit at position 1 and which have an ω-amino- or guanidinoalkyl substituent attached to the cysteine in the 6-position of the ring, have V1 -vasopressin and oxytocin antagonist activity....
04/14/1987
4649130Novel derivatives of arginine vasopressin antagonists
Compounds acting as antagonists of the antidiuretic/and or vasopressor activity of arginine vasopressin are those of the formula ##STR1## wherein n is 4 or 5; X is (D- or L-)Tyr(R), D-Phe, D-Val, D-Leu, D-lle, D-Nva, D-Nle, D-Cha, D-Abu, D-Thr, D-Asn...
03/10/1987
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