US 12,371,440 B2 · Organic electro-optic chromophores

Abstract

Chromophores with large hyperpolarizabilities, films with electro-optic activity comprising the chromophores, and electro-optic devices comprising the chromophores are disclosed.

Claims6

Dependent claims

A compound that is Compound XIV or Compound XV:

Dependencies are inferred from the claim text.

Facts

Application

18/304,764Filed 21 Apr 2023 · continuation

Priority

4 Oct 2019

Published

US 2023/0339966 A126 Oct 2023

Granted

29 Jul 2025

Term ends

Not estimatedThe source records don’t support an estimate.

Classification17 codes

C07D 307/68
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D 495/04
In which the condensed system contains two hetero rings: ortho-condensed systems
C07D 307/28
Having one double bond between ring members or between a ring member and a non-ring member: with only hydrogen atoms, hydrocarbon or substituted…
C07D 409/06
Containing two hetero rings: linked by a carbon chain containing only aliphatic carbon atoms

Family

Application62/911,067Us provisional application · filed 4 Oct 2019

Application62/934,398Us provisional application · filed 12 Nov 2019

PCT/US2020/054081Parent of this continuation · filed 2 Oct 2020

Application17/713,055Parent of this continuation · filed 4 Apr 2022

US 2023/0339966 A1Pre-grant publication · published 26 Oct 2023

US 11,634,429 B2Parent of this continuation

US 2022/0227783 A1Published application

US 12,371,440 B2This patent

From the US filing history. Foreign family members aren’t listed.

Abstract

Chromophores with large hyperpolarizabilities, films with electro-optic activity comprising the chromophores, and electro-optic devices comprising the chromophores are disclosed.

Facts

Application

18/304,764Filed 21 Apr 2023 · continuation

Priority

4 Oct 2019

Published

US 2023/0339966 A126 Oct 2023

Granted

29 Jul 2025

Term ends

Not estimatedThe source records don’t support an estimate.

Classification17 codes

C07D 307/68
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D 495/04
In which the condensed system contains two hetero rings: ortho-condensed systems
C07D 307/28
Having one double bond between ring members or between a ring member and a non-ring member: with only hydrogen atoms, hydrocarbon or substituted…
C07D 409/06
Containing two hetero rings: linked by a carbon chain containing only aliphatic carbon atoms

Family

Application62/911,067Us provisional application · filed 4 Oct 2019

Application62/934,398Us provisional application · filed 12 Nov 2019

PCT/US2020/054081Parent of this continuation · filed 2 Oct 2020

Application17/713,055Parent of this continuation · filed 4 Apr 2022

US 2023/0339966 A1Pre-grant publication · published 26 Oct 2023

US 11,634,429 B2Parent of this continuation

US 2022/0227783 A1Published application

US 12,371,440 B2This patent

From the US filing history. Foreign family members aren’t listed.

Organic electro-optic chromophores

Life of this patent

Abstract

Claims6

Organic electro-optic chromophores

Life of this patent

Abstract

Claims6