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Class 530/333 - Synthesis of peptides


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Processes which a polypeptide is synthesized (1) From amino
No. of patents: 750
Last issue date: 05/15/2012


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NumberTitleIssue Date
8178652Apparatus and method for separation of liquid phases of different density and for fluorous phase organic syntheses
A simple, efficient apparatus and method for separating layers of immiscible or partially miscible liquids useful in methods of high-throughput combinatorial organic synthesis or parallel extraction of large libraries or megaarrays of organic compounds is disclosed....
05/15/2012
8173770Intermediates for LHRH antagonist synthesis, process for the production, and process for LHRH antagonist production
The peptides Ac-D-2Nal-D-4ClPhe-D-3Pal-OH and Boc-D-2Nal-D-4ClPhe-D-3Pal-OH are intermediates useful in the synthesis of LHRH analogs by coupling with suitable heptapeptides, in particular with the heptapeptides P1-Ser(P2)-MMeTry(P3)...
05/08/2012
8163874Beta helical peptide structures stable in aqueous and non-aqueous media and methods for preparing same
Disclosed is a method of making peptide structures that are stable in aqueous and non-aqueous media where a first linear peptide chain comprising alternating D,L- or L,D-amino acids having an N and C termini is joined by...
04/24/2012
8153761Microwave-assisted peptide synthesis
An instrument and associated method are disclosed for the accelerated synthesis of peptides by the solid phase method. The instrument includes a microwave cavity, a microwave source in communication with the cavity, a column in the cavity formed of a material that i...
04/10/2012
8124726Contoxin analogues and methods for synthesizing same
According to the present invention, there is provided a range of new conotoxin derivatives and methods for synthesizing these analogues and other intramolecular dicarba bridge-containing peptides, including dicarba-disulfide bridge-containing peptides. ...
02/28/2012
8063181Method for the production of cyclic molecules
The invention at hand describes a method for the cyclization of peptides and proteins in which linear thioesters serve as substrates. The cyclization is catalyzed by thioesterase domains of NRPS or PKS cyclases. The substrates according to the present invention are ...
11/22/2011
8058393Microwave-assisted peptide synthesis
An instrument and method for accelerating the solid phase synthesis of peptides are disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...
11/15/2011
8034900Water-soluble thioester and selenoester compounds and methods for making and using the same
Water-soluble thioester and selenoester compounds, their generators, as well as methods for making and using the same, are provided. The subject thioester and selenoester compounds are characterized by including an amino acid synthon having a C-terminal group bonded...
10/11/2011
8022181Composition and method for the release of protected peptides from a resin
The present invention provides a composition and a method for cleaving a peptide from a solid support resin. Hydrochloric acid in an organic water miscible solvent is used to cleave the peptide-resin attachment. Optionally, trifluoroethanol or hexafluoroisopropanol ...
09/20/2011
8008434Preparation of solid phase bound peptides or PNAs
The invention relates to a process for the preparation of at least one solid phase bound peptide. PNA or a chimera. ...
08/30/2011
7981999Triazole macrocycle systems
The present invention provides novel peptidomimetic macrocycles and methods for their preparation and use, as well as amino acid analogs and macrocycle-forming linkers, and kits useful in their production. In various embodiments, the peptidomimetic macrocycles are o...
07/19/2011
7977456Apparatus and method for separation of liquid phases of different density and for fluorous phase organic syntheses
A simple, efficient apparatus and method for separating layers of immiscible or partially miscible liquids useful in methods of high-throughput combinatorial organic synthesis or parallel extraction of large libraries or megaarrays of organic compounds is disclosed....
07/12/2011
7968519Methods and compositions for controlled polypeptide synthesis
Methods and compositions for the generation of polypeptides having varied material properties are disclosed herein. Methods include means for initiating the polymerization of aminoacid-N-carboxyanhydride (NCA) monomer by combining the monomer with an amido-containin...
06/28/2011
7951773Ring-closing metathesis process for the preparation of macrocyclic peptides
Disclosed is a process for preparing a compound of formula (I) by protecting the secondary amide nitrogen atom in the compound of formula (III) to obtain (IV) wherein PGN is a suitable nitrogen protecting group, ring-closing the compound of formula (IV) b...
05/31/2011
7951912Poly-β-peptides from functionalized β-lactam monomers and antibacterial compositions containing same
Disclosed is a method of making β-polypeptides. The method includes polymerizing β-lactam-containing monomers in the presence of a base initiator and a co-initiator which is not a metal-containing molecule to yield the product β-polypeptides. Specifically disclos...
05/31/2011
7939629Method for solid phase peptide synthesis
A novel method for synthesizing a Hirulog peptide is devised. ...
05/10/2011
7939628Microwave-assisted peptide synthesis
An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...
05/10/2011
7923533Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
04/12/2011
7910695Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
03/22/2011
7888465Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
02/15/2011
7879973Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
02/01/2011
7879975Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
02/01/2011
7879974Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
02/01/2011
7872099Camera device and monitor system
A camera device includes: an iris unit for varying exposure; a shutter control unit for varying a shutter speed of an imaging element; and a control unit for controlling the signal processing unit and the entire device. The camera device further includes: an exposur...
01/18/2011
7807782Method for linking molecular substances
The invention relates to a method for linking two or more molecular substances, by means of adapter segments, which bring about a targeted interaction based upon the affinity of proline-rich amino acid sequences and protein domains of the type WW. ...
10/05/2010
7777002Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
08/17/2010
7754854Methods for arbitrary peptide synthesis
Methods, apparatus, systems, computer programs and computing devices related to biologically assembling and/or synthesizing peptides and/or proteins are disclosed. ...
07/13/2010
7718579Electrochemical deblocking using a hydrazine derivative
A method for electrochemical removal of acid-labile protecting groups on an electrode microarray using an organic solution is disclosed. The solution comprises a hydrazine derivative and a salt in an organic solvent. The hydrazine derivative has at least one hydrazi...
05/18/2010
7718769Tri-peptide hepatitis C serine protease inhibitors
The present invention relates to compounds of Formula I, or a pharmaceutically acceptable salt, ester, or prodrug, thereof: which inhibit serine protease activity, particularly the activity of hepatitis c virus (HCV) NS3-NS...
05/18/2010
7696311Process and systems for recovery of peptides
The invention provides methods of obtaining a peptide that include steps of synthesizing a peptide intermediate having one or more side chain protecting groups; providing a solvent to the peptide intermediate to form a peptide intermediate composition; and providing...
04/13/2010
7696312Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides
Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can includ...
04/13/2010
7662914Native chemical ligation with three or more components
The invention provides a method of assembling oligopeptide intermediates in a native chemical ligation reaction that eliminates self-ligation of bi-functional intermediates. An important aspect of the invention is a bi-functional intermediate with an N-terminal cycl...
02/16/2010
7649080Cross-linked glycopeptide-cephalosporin antibiotics
This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical compositions containing such compounds; methods for treating bacteria...
01/19/2010
7612165Solid-phase synthesis is a capillary
The invention provides, inter alia, methods for synthesizing a molecule on the channel surface of a capillary, comprising the steps of: (i) covalently attaching a first chemical entity to the channel surface of a capillary; and (ii) covalently attaching a second che...
11/03/2009
7601802Cysteine-containing peptides having antioxidant properties
Cysteine containing amphipathic alpha helices of the exchangeable apolipoproteins, as exemplified by apolipoprotein (apo) A-IMilano (R173C) and apoA-IParis, (R151C) were found to exhibit potent antioxidant activity on phospholipid surfaces. The...
10/13/2009
7582728Microwave-assisted peptide synthesis
An instrument and method for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution ...
09/01/2009
7563865Microwave-assisted peptide synthesis
An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...
07/21/2009
7550560Microwave-assisted peptide synthesis
An instrument and process for accelerating the solid phase synthesis of peptides is disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution...
06/23/2009
7538190Methods for the synthesis of two or more dicarba bridges in organic compounds
Described herein are methods for forming two or more dicarba bridges, as well as new compounds containing dicarba bridges. ...
05/26/2009
7538189Methods of making deuterated cyclosporin analogs
Cyclosporine derivatives are disclosed which possess enhanced efficacy and reduced toxicity over naturally occurring and other presently known cyclosporins and cyclosporine derivatives. The cyclosporine derivatives of the present invention are produced by chemical a...
05/26/2009
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