IP Library Patent Application 19282910
Patent Application
App. No. 19/282,910

POLYMER COATINGS FOR SOLID SUPPORTS

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Quick Facts
Patent No.
US None
App. No.
19/282,910
Filed
Jul 28, 2025
Art Unit
OPAP
USPC
435/402
Abstract

Disclosed herein, inter alia, are compositions and methods for making surface coatings for tissue adherence and/or retention.

Claims (50)

1 . A solid support comprising a polymer and a cell or tissue section attached to the polymer, wherein the polymer comprises a subunit having the formula:

wherein

R 1 is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 2 is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 3 is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 4 is —N 3 or —NR 5 R 6 ;

R 5 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, or an amine protecting group;

R 6 is hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted heteroalkyl, or an amine protecting group; and

L 1 is

wherein m is an integer from 0 to 24.

2 . The solid support of claim 1 , wherein R 4 is —NR 5 R 6 .

3 . The solid support of claim 1 , wherein R 4 is —NH 2 .

4 . The solid support of claim 1 , wherein L 1 is

wherein m is an integer from 6 to 24.

5 . The solid support of claim 1 , wherein L 1 is

wherein m is an integer from 2 to 12.

6 . The solid support of claim 1 , wherein L 1 is

7 . The solid support of claim 6 , wherein m is an integer from 4 to 12.

8 . The solid support of claim 6 , wherein m is an integer from 6 to 12.

9 . The solid support of claim 1 , wherein R 2 and R 3 are hydrogen.

10 . The solid support of claim 1 , wherein R 1 is hydrogen or substituted or unsubstituted alkyl.

11 . The solid support of claim 1 , wherein R 1 is unsubstituted alkyl.

12 . The solid support of claim 1 , wherein the polymer comprises a plurality of subunits having the formula:

wherein m is an integer from 2 to 24.

13 . The solid support of claim 1 , wherein the polymer comprises a plurality of subunits having the formula:

wherein m is an integer from 2 to 24.

14 . The solid support of claim 1 , further comprising a spacer subunit having the formula

wherein

R 7 is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 8 is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 9 is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 10 is

hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heterocycloalkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl;

R 11 is hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted heteroalkyl;

R 12 is hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted heteroalkyl;

R 13 is hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted heteroalkyl; and

L 2 is a covalent linker.

15 . The solid support of claim 14 , wherein the spacer subunit has the formula:

16 . The solid support of claim 1 , wherein the solid support comprises an IR reflective coating.

17 . The solid support of claim 1 , further comprising a resist, wherein the resist is between the polymer and the solid support.

18 . The solid support of claim 17 , wherein the resist is a polydimethylsiloxane (PDMS), poly(methyl methacrylate) (PMMA), cyclic olefin copolymer (COC), silsesquioxane resist, an epoxy-based polymer resist, poly(vinylpyrrolidone-vinyl acrylic acid) copolymer resist, an Off-stoichiometry thiol-enes (OSTE) resist, amorphous fluoropolymer resist, a crystalline fluoropolymer resist, polysiloxane resist, SU-8 resist, or an organically modified ceramic polymer resist.

19 . The solid support of claim 17 , wherein the resist is an organically modified ceramic polymer resist.

20 . A method of making a solid support, the method comprising: binding a first polymer to the solid support and contacting the first polymer with a reducing agent to generate a second polymer, wherein the first polymer comprises polymerized subunits having the formula:

and the second polymer comprises polymerized subunits having the formula:

wherein

R 1 is independently hydrogen, substituted or unsubstituted alkyl, or substituted or unsubstituted heteroalkyl;

R 2 is independently hydrogen or substituted or unsubstituted alkyl;

R 3 is independently hydrogen or substituted or unsubstituted alkyl;

L 1 is -L 1A -L 1B -L 1C -L 1E -; and

L 1A , L 1B , L 1C , L 1D , and L 1E are independently a bond, —NH—, —O—, —S—, substituted or unsubstituted alkylene, or substituted or unsubstituted heteroalkylene.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2026
From: KIM, HOJIN; KALAJ, MARK; WITTERS, DAAN
To: SINGULAR GENOMICS SYSTEMS, INC.
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