Materials for organic electroluminescent devices

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12035625
SERIAL NO

17294571

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to compounds of formula (1) which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds. X is, identically or differently in each occurrence, CR or N, or two adjacent X stand for a group of the following formula (2), wherein the dashed bonds mark the bonding of said group in formula (1), with the stipulation that the compound of formula (1) contains one or two groups of formula (2); X1 is, identically or differently in each occurrence, CR or N; Y is, identically or differently in each occurrence, CR or N; Z1, Z2, Z3 are, identically or differently in each occurrence, O, S, N—Ar or CR2.

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
Eickhoff, Christian Mannheim, DE 46 68
Kaiser, Jens Frankfurt am Main, DE 7 209
Linge, Rouven Darmstadt, DE 38 53
Mekic, Amel Darmstadt, DE 10 1
Parham, Amir Frankfurt am Main, DE 80 546

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 9, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 9, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 9, 2036
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