Patent number: 6562782
Abstract: The present invention related to an oligocycloalkanoid compound comprising formula (I)
wherein m, n, and o are independently an integer from 0 to 2; A1 through A10 are independently a direct link, alkylene, alkylene-O—, carbonyl, oxygen, or sulfur; X and Y are independently hydrogen, hydroxy, alkyl, or in combination an electrophilic group; and R1 through R10 are independently hydrogen, hydroxy, alkyl, alkenyl, alkynyl, substituted or unsubstituted aryl, N-, S-, or O-heterocycles, fused or multi-ring aryl with or without hetero ring members, arylalkyl, arylalkenyl, arylalkynyl, alkylphenyl, alkenylphenyl, alkynylphenyl, alkoxy, alkenyloxy, alkynyloxy, substituted or unsubstituted aryloxy, substituted or unsubstituted arylalkoxy, alkylacyl, alkenylacyl, alkynylacyl, arylacyl, aroyl, alkylaroyl, aminoaroyl, aminoalkylacyl, aminoalkyl, aminoalkenyl, aminoalkynyl, amino, alkylamino, alkenylamino, alkynylamino, arylamino, dialkylamino, dialkenylamino, dialkynylamino, arylalkylamino, arylalk
Type:
Grant
Filed:
May 10, 2000
Date of Patent:
May 13, 2003
Assignee:
University of Rochester
Inventors:
Benjamin L. Miller, Robert D. Hubbard
Publication number: 20030073640
Abstract: This invention features permeability enhancer molecules, and methods, to increase membrane permeability of various molecules, such as nucleic acids, polynucleotides, oligonucleotides, enzymatic nucleic acid molecules, antisense nucleic acid molecules, 2-5A antisense chimeras, triplex forming oligonucleotides, decoy RNAs, dsRNAs, siRNAs, aptamers, or antisense nucleic acids containing nucleic acid cleaving chemical groups, peptides, polypeptides, proteins, carbohydrates, steroids, metals and small molecules, thereby facilitating cellular uptake of such molecules.
Type:
Application
Filed:
December 21, 2001
Publication date:
April 17, 2003
Applicant:
Ribozyme Pharmaceuticals, Inc.
Inventors:
Leonid Beigelman, Jasenka Matulic-Adamic, Alexander Karpeisky, Peter Haeberli, David Sweedler, Mark Reynolds, Nilabh Chaudhary, John Min
Patent number: 6545174
Abstract: 4,4-Diarylbutadienes of the formula I,
where the diene system has the Z,Z; Z,E; E,Z or E,E configuration or a mixture thereof, and where the variables independently of one another have the following meanings: R1 and R2 are hydrogen, C1-C20-alkyl, C2-C10-alkenyl, C3-C10-cycloalkyl, C3-C10-cycloalkenyl, C1-C12-alkoxy, C1-C20-alkoxycarbonyl, C1-C12-alkylamino, C1-C12-dialkylamino, aryl, hetaryl, unsubstituted or substituted, substituents which confer solubility in water and are selected from the group consisting of carboxylate, sulfonate, or ammonium residues; R3 is COOR5, CONR5R6; R4 is COOR6, CONR5R6; R5 and R6 are hydrogen, C1-C20-alkyl, C2-C10-alkenyl, C3-C10-cycloalkyl, C7-C10-bicycloalkyl, C3-C10-cycloalkenyl, C7-C10-bicycloalkenyl, aryl, hetaryl, unsubstituted or substituted; n is 1 to 3; and R3 and R4 are not COOCH3 when R1 and R2 are hydrogen, are used as photostable UV filters in cosmetic and pharmaceutical preparations to protect the human skin or human hair from the sun's rays,
Type:
Grant
Filed:
January 22, 2001
Date of Patent:
April 8, 2003
Assignee:
BASF Aktiengesellschaft
Inventors:
Thorsten Habeck, Sylke Haremza, Volker Schehlmann, Horst Westenfelder, Thomas Wünsch, Michael Drögemüller, Volker Bomm