Reversible crosslinked polymers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11390710
APP PUB NO 20130289233A1
SERIAL NO

13873073

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A reversibly crosslinked polymer and methods for producing and using the obtained polymer are disclosed. In particular, reversibly crosslinked polymers of the invention comprise polyesters formed by the reaction of mercaptosuccinic acid and a diol to form a monomeric unit that includes thiol groups as crosslinking moieties. Oxidation of the thiol groups affords crosslinked polymer comprising a disulfide linkage that, upon reduction of the disulfide linkage, provides a non-crosslinked polymer. In some embodiments, polymers of the invention are degradable and are biocompatible.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
WISYS TECHNOLOGY FOUNDATION INC614 WALNUT STREET 13TH FLOOR MADISON WI 53726

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Droske, John P Stevens Point, US 3 3

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jan 19, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 19, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 19, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00