Ligand functional substrates

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11279731
APP PUB NO 20190062369A1
SERIAL NO

16174373

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A substrate comprising a crosslinked polymer primer layer, and grafted thereto a ligand-functionalized polymer is provided. The grafted polymer has the requisite affinity for binding neutral or negatively charged biomaterials, such as cells, cell debris, bacteria, spores, viruses, nucleic acids, and proteins, at pH's near or below the pI's of the biomaterials.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY3M CENTER 275-6E-21 2510 CONWAY AVE E MAPLEWOOD MN 55144

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bothof, Catherine A Stillwater, US 40 339
Fitzsimons,, Jr Robert T Minneapolis, US 36 247
Griesgraber, George W Eagan, US 139 4750
He, Yi Roseville, US 303 3566
Hembre, James I Plymouth, US 39 526
Rasmussen, Jerald K Woodville, US 168 2548
Seshadri, Kannan Woodbury, US 60 1179

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 Sep 22, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 22, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 22, 2033
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