Organic light-emitting device and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9812647
SERIAL NO

13805297

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Composition which may be useful in an organic light emitting diode, the composition having a fluorescent light-emitting polymer with light-emitting repeat units, and a triplet-accepting unit mixed with the light-emitting polymer.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • CAMBRIDGE DISPLAY TECHNOLOGY LIMITED;SUMITOMO CHEMICAL COMPANY, LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cass, Michael Cambridgeshire, GB 14 94
King, Simon Cambridgeshire, GB 56 608
Pillow, Jonathan Cambridgeshire, GB 35 162
Pintani, Martina Cambridgeshire, GB 8 58
Roberts, Matthew Cambridgeshire, GB 80 407

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
7.5 Year Payment $3600.00 $1800.00 $900.00 May 7, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 7, 2029
Fee Large entity fee small entity fee micro entity fee
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