Surgical hydrogel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8809301
APP PUB NO 20130244974A1
SERIAL NO

13886659

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A composition suitable for use in wound healing, particularly for reducing post-surgical adhesions, containing cross-linked derivatives of chitosan and dextran polymers. A hydrogel forms when solutions of the polymers are combined.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ADELAIDE RESEARCH & INNOVATION PTY LTDWYATT HOUSE (KPMG HOUSE) LEVEL 7 115 GRENFELL STREET ADELAIDE SOUTH AUSTRALIA 5000
OTAGO INNOVATION LTDNEW ZEALAND DANITIN
ROBINSON SQUIDGEL LTDPOLSON HIGGS 139 MORAY PLACE DUNEDIN

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Athanasiadis, Theodore Goodwood, AU 2 50
Hanton, Lyall Robert Dunedin, NZ 4 51
Moratti, Stephen Carl Dunedin, NZ 14 324
Robinson, Brian Harford Dunedin, NZ 2 50
Robinson, Simon Rae Wellington, NZ 3 50
Shi, Zheng Dunedin, NZ 186 1396
Simpson, James Dunedin, NZ 43 1477
Wormald, Peter John North Adelaide, AU 5 50

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 19, 2026
Fee Large entity fee small entity fee micro entity fee
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