Formulations and electronic devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9882135
SERIAL NO

14837724

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A formulation comprising at least one solvent and at least two different functional compounds of formula (I)

description='In-line Formulae' end='lead'AB]k  (I)description='In-line Formulae' end='tail'

    whereinA is a functional structural element, the structural element serving as a host material, as a unit that has hole-injection and/or hole-transport properties, as a unit that has electron-injection and/or electron-transport properties, as a unit which has light-emitting properties, or as a unit which improves the transfer from the singlet state to the triplet state of light-emitting compounds;B is a solubility-promoting structural element; andk is an integer in the range from 1 to 20;the molecular weight of the functional compound is at least 550 g/mol, and the solubility-promoting structural element B conforms to the general formula (L-I)

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • MERCK PATENT GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anémian, Rémi Manouk Frankfurt am Main, DE 45 530
Eberle, Thomas Landau, DE 114 806
Heun, Susanne Bad Soden, DE 60 944
Kunkel, Dietmar Gernsheim, DE 10 50
Ludemann, Aurélie Frankfurt am Main, DE 71 308
Stoessel, Philipp Frankfurt am Main, DE 258 2758

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 Jul 30, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 30, 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