Patent US5338831A successfully refreshed from Google Patents.
US5338831A
Expired / Lapsed
US
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Method of making multiple synthesis of peptides on solid support
Assignee: Czech Academy of Sciences
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Filing: 1992-12-14
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Granted: 1994-08-16
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Expires: 2012-12-14
Abstract
Abstract A method is disclosed for performing a multiple synthesis of peptides on a solid carrier. Active components are successively bonded to functional groups anchored on a carrier. The carrier is a planar porous material divided into functionalized compartments, into which an active component is put, via a dispensing head.
Inventors
- 👤 Michal Lebl
- 👤 Jutta Eichler
- 👤 Vit Pokorny
- 👤 Jifi Jehnicka
- 👤 Petr Mudra
- 👤 Karel Zenisek
- 👤 Alena Stierandova
- 👤 Jan Kalousek
- 👤 Jan Bolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:06
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/18; B01J19/22; B01J19/0046; C; C07; C07K; C07K1/00; C07K1/04; C07K1/045; B01J2219/00; B01J2219/00274; B01J2219/00277; B01J2219/00351; B01J2219/00364; B01J2219/00457; B01J2219/00475; B01J2219/00479; B01J2219/00488; B01J2219/00497; B01J2219/00527; B01J2219/00531; B01J2219/00533; B01J2219/00536; B01J2219/00583; B01J2219/00585; B01J2219/0059; B01J2219/00596; B01J2219/00603; B01J2219/00605; B01J2219/0061; B01J2219/00612; B01J2219/00614; B01J2219/00621; B01J2219/00623; B01J2219/00626; B01J2219/00639; B01J2219/00641; B01J2219/00659; B01J2219/0068; B01J2219/00686; B01J2219/00689; B01J2219/00718; B01J2219/0072; B01J2219/00725; C40; C40B; C40B40/00; C40B40/04; C40B40/10; C40B60/00; C40B60/14; Y; Y10; Y10S; Y10S530/00; Y10S530/81; Y10S530/811; Y10S530/812; Y10S530/815
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
259 words
A method of synthesizing peptides, comprising the steps of: providing a planar carrier on a disk, which carrier is divided into a plurality of individual compartments, each compartment containing an inert porous material, a circular path being defined around said disk, said compartments being circumferentially spaced around said circular path, a functional group of an amino acid residue being anchored onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said circular path, the dosing head including means for directly dispensing measured quantities of at least one liquid component from a common reservoir of such component; positioning the disk so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for peptide synthesis in said first individual functionalized compartment receiving the measured quantity; rotating the disk to position a second individual functionalized compartment along the circular path to receive the liquid component dispensed by the dosing head; and subsequently dispensing at least one other amino acid to another individual functionalized compartment in at least one other step for completing the synthesis of peptides.
Claim 2
Independent Claim
259 words
A method of synthesizing peptides, comprising the steps of: providing a planar carrier on a disk, which carrier is divided into a plurality of individual compartments, each compartment containing an inert porous material, a circular path being defined around said disk, said compartments being circumferentially spaced around said circular path, a functional group of an amino acid residue being anchored onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said circular path, the dosing head including means for directly dispensing measured quantities of at least one liquid component from a common reservoir of such component; positioning the disk so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for peptide synthesis in said first individual functionalized compartment receiving the measured quantity; rotating the disk to position a second individual functionalized compartment along the circular path to receive the liquid component dispensed by the dosing head; and subsequently dispensing at least one other amino acid to another individual functionalized compartment in at least one other step for completing the synthesis of peptides.
Claim 3
Dependent Claim
27 words
The method of claim 1 wherein the functional group of at least one of the individual functionalized compartments is provided by an amino acid of a peptide.
Claim 4
Independent Claim
255 words
A method of synthesizing peptides, comprising the steps of: providing a solid planar carrier divided into a plurality of individual compartments, each compartment containing an inert porous material, a path being defined on said carrier, said compartments being spaced along said path, a functional group of an amino acid residue being anchored onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said path, the dosing head including means for directly dispensed measured quantities of at least one liquid compartment from a common reservoir of such component; positioning the carrier so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for peptide synthesis in said first individual functionalized compartment receiving the measured quantity; moving the carrier to position a second individual compartment along the path to receive the liquid component applied by the dosing head; and subsequently dispensing at least one additional measured quantity of one of said liquid component providing an amino acid to another individual functionalized compartment in at least one other step for peptide synthesis.
Claim 5
Independent Claim
255 words
A method of synthesizing peptides, comprising the steps of: providing a solid planar carrier divided into a plurality of individual compartments, each compartment containing an inert porous material, a path being defined on said carrier, said compartments being spaced along said path, a functional group of an amino acid residue being anchored onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said path, the dosing head including means for directly dispensed measured quantities of at least one liquid compartment from a common reservoir of such component; positioning the carrier so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for peptide synthesis in said first individual functionalized compartment receiving the measured quantity; moving the carrier to position a second individual compartment along the path to receive the liquid component applied by the dosing head; and subsequently dispensing at least one additional measured quantity of one of said liquid component providing an amino acid to another individual functionalized compartment in at least one other step for peptide synthesis.
Claim 6
Dependent Claim
27 words
The method of claim 3 wherein the functional group of at least one of the individual functionalized compartments is provided by an amino acid of a peptide.
Claim 7
Independent Claim
265 words
A method of synthesizing peptides, comprising the steps of: providing a planar carrier on a disk, which carrier is divided into a plurality of individual compartments, each compartment containing an inert porous material, a circular path being defined around said disk, said compartments being circumferentially spaced around said circular path, a functional group of an amino acid residue being anchored onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said circular path, the dosing head including means for directly dispensing measured quantities of at least one liquid component from a common reservoir of such component; positioning the disk so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for peptide synthesis in said first individual functionalized compartment receiving the measured quantity; rotating the disk to position a second individual functionalized compartment along the circular path to receive the liquid component dispensed by the dosing head; and subsequently dispensing at least one additional measured quantity of one of said liquid component providing amino acid to another individual functionalized compartment in at least one other step for peptide synthesis.
Claim 8
Independent Claim
265 words
A method of synthesizing peptides, comprising the steps of: providing a planar carrier on a disk, which carrier is divided into a plurality of individual compartments, each compartment containing an inert porous material, a circular path being defined around said disk, said compartments being circumferentially spaced around said circular path, a functional group of an amino acid residue being anchored onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said circular path, the dosing head including means for directly dispensing measured quantities of at least one liquid component from a common reservoir of such component; positioning the disk so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for peptide synthesis in said first individual functionalized compartment receiving the measured quantity; rotating the disk to position a second individual functionalized compartment along the circular path to receive the liquid component dispensed by the dosing head; and subsequently dispensing at least one additional measured quantity of one of said liquid component providing amino acid to another individual functionalized compartment in at least one other step for peptide synthesis.
Claim 9
Independent Claim
269 words
A method of synthesizing peptides, comprising the steps of: providing a solid planar carrier divided into a plurality of individual compartments, each compartment containing an inert porous material, a path being defined on said carrier, said compartments being spaced along said path; anchoring at least one functional group of an amino acid residue onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said circular path, the dosing head including means for directly dispensing measured quantities of at least one liquid component from a common reservoir of such component; positioning the carrier so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for beginning the synthesis of a peptide from the functional group of said first individual functionalized compartment receiving the measured quantity; moving the carrier to position a second individual functionalized compartment along the path to receive the liquid component dispensed by the dosing head; and subsequently dispensing at least one additional measured quantity of one of said liquid component providing an amino acid to another individual functionalized compartment in at least one other step for completing the synthesis of peptides.
Claim 10
Independent Claim
269 words
A method of synthesizing peptides, comprising the steps of: providing a solid planar carrier divided into a plurality of individual compartments, each compartment containing an inert porous material, a path being defined on said carrier, said compartments being spaced along said path; anchoring at least one functional group of an amino acid residue onto the inert porous material of each compartment to form a plurality of individual functionalized compartments; arranging a dosing head at a fixed location adjacent said circular path, the dosing head including means for directly dispensing measured quantities of at least one liquid component from a common reservoir of such component; positioning the carrier so that a first one of the individual functionalized compartments is positioned to receive a liquid component directly dispensed by the dosing head; directly dispensing a measured quantity of the liquid component to said first individual functionalized compartment from the common reservoir thereof, via the dosing head, the liquid component dispensed thereto providing an amino acid to form a covalent bond with the functional group of the amino acid residue in said first individual functionalized compartment positioned to receive the liquid component for beginning the synthesis of a peptide from the functional group of said first individual functionalized compartment receiving the measured quantity; moving the carrier to position a second individual functionalized compartment along the path to receive the liquid component dispensed by the dosing head; and subsequently dispensing at least one additional measured quantity of one of said liquid component providing an amino acid to another individual functionalized compartment in at least one other step for completing the synthesis of peptides.
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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) | 1997-08-15 | 1998-02-14 | 1998-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-08-15 | 2002-02-14 | 2002-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-08-15 | 2006-02-14 | 2006-08-16 | $7700.00 | Window Closed / Lapsed |