IP Library › Assignment 073741/0249
Patent Assignment
Reel/Frame 073741/0249

Nunc Pro Tunc Assignment

Recorded: 2026-02-10 Pages: 19
Assignor
MERCK PATENT GMBH
Executed: 2026-01-28
Assignee
UDC IRELAND LIMITED
SUITE 14, PLAZA 256, BLANCHARDSTOWN CORPORATE PARK 2, BALLYCOOLIN, DUBLIN, 15, IRELAND
Covered Properties (26)
Organic Electroluminescent Element and Composition for Organic Materials
Application: 19/413,234 →
Publication: US US20260114114A1
Organic Electroluminescent Element and Composition for Organic Materials
Application: 16/344,541 →
Publication: US US20190319210A1
Materials for Organic Electroluminescent Devices
Application: 19/453,437 →
Publication: US US20260146053A1
Materials for Organic Electroluminescent Devices
Application: 17/762,123 →
Publication: US US20230048904A1
Materials for Organic Electroluminescent Devices
Application: 17/773,964 →
Publication: US US20230002416A1
Materials for Organic Electroluminescent Devices
Application: 17/775,948 →
Publication: US US20230016716A1
Aromatic Compounds for Organic Electroluminescent Devices
Application: 17/785,421 →
Publication: US US20230069061A1
Polycyclic Compounds for Organic Electroluminescent Devices
Application: 17/785,601 →
Publication: US US20230104248A1
Heterocyclic Compounds for Organic Electroluminescent Devices
Application: 17/911,434 →
Publication: US US20230147279A1
Heteroaromatic Compounds for Organic Electroluminescent Devices
Application: 17/912,068 →
Publication: US US20230157170A1
Materials for Organic Electroluminescent Devices
Application: 17/912,871 →
Publication: US US20230337537A1
Cyclic Compounds for Organic Electroluminescent Devices
Application: 17/913,448 →
Publication: US US20230157171A1
Polycyclic Compounds for Organic Electroluminescent Devices
Application: 17/917,005 →
Publication: US US20230183269A1
Heterocyclic Compounds for Organic Electroluminescent Devices
Application: 18/013,107 →
Publication: US US20230312613A1
Heteroaromatic Compounds for Organic Electroluminescent Devices
Application: 18/012,673 →
Publication: US US20230312612A1
Heterocyclic Compounds for Organic Electroluminescent Devices
Application: 18/031,155 →
Publication: US US20230389423A1
Compounds Comprising Heteroatoms for Organic Electroluminescent Devices
Application: 18/031,384 →
Publication: US US20230380285A1
Nitrogenous Compounds for Organic Electroluminescent Devices
Application: 18/266,829 →
Publication: US US20240124769A1
Indolo[3.2.1-Jk]Carbazole-6-Carbonitrile Derivatives as Blue Fluorescent Emitters for Use in Oleds
Application: 18/266,832 →
Publication: US US20240114782A1
Nitrogenous Heteroaromatic Compounds for Organic Electroluminescent Devices
Application: 18/267,277 →
Publication: US US20240101560A1
Boronic Heterocyclic Compounds for Organic Electroluminescent Devices
Application: 18/691,474 →
Publication: US US20240400892A1
Boronic and Nitrogenous Heterocyclic Compounds for Organic Electroluminescent Devices
Application: 18/705,448 →
Nitrogenous Heterocycles for Organic Electroluminescent Devices
Application: 18/840,563 →
Publication: US US20250185505A1
Aromatic Hetreocycles for Organic Electroluminescent Devices
Application: 18/840,589 →
Publication: US US20250171684A1
Materials for Organic Electroluminescent Devices
Application: 18/857,846 →
Publication: US US20250275349A1
Nitrogenous Heterocycles for Organic Electroluminescent Devices
Application: 19/146,046 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 24, 2019
From: NAKAMURA, YUTA; INOUE, SATORU; NAMIKAWA, TAKETO; MIYATA, YASUO
To: KONICA MINOLTA, INC.
Reel/Frame 048982/0808 →
Assignment of Assignor's Interest Aug 17, 2021
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 057207/0377 →
Assignment of Assignor's Interest Aug 17, 2021
From: KONICA MINOLTA, INC.
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 057207/0369 →
Assignment of Assignor's Interest May 3, 2022
From: PARHAM, AMIR HOSSAIN; STOESSEL, PHILIPP
To: MERCK KGAA
Reel/Frame 059796/0579 →
Assignment of Assignor's Interest May 3, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 059796/0623 →
Assignment of Assignor's Interest May 3, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 059796/0674 →
Assignment of Assignor's Interest Jun 15, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 060203/0983 →
Assignment of Assignor's Interest Jun 15, 2022
From: STOESSEL, PHILIPP; LINGE, ROUVEN
To: MERCK KGAA
Reel/Frame 060203/0614 →
Assignment of Assignor's Interest Jun 15, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 060203/0990 →
Assignment of Assignor's Interest Sep 9, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 061046/0472 →
Assignment of Assignor's Interest Sep 9, 2022
From: STENGEL, ILONA; LACKNER, AARON; RODRIGUEZ, LARA-ISABEL; WALTER, CHARLOTTE
To: MERCK KGAA
Reel/Frame 061046/0394 →
Assignment of Assignor's Interest Sep 9, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 061046/0735 →
Assignment of Assignor's Interest Sep 14, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 061089/0793 →
Assignment of Assignor's Interest Sep 14, 2022
From: STOESSEL, PHILIPP
To: MERCK KGAA
Reel/Frame 061089/0704 →
Assignment of Assignor's Interest Sep 14, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 061089/0736 →
Assignment of Assignor's Interest Oct 5, 2022
From: STOESSEL, PHILIPP
To: MERCK KGAA
Reel/Frame 061311/0163 →
Assignment of Assignor's Interest Oct 5, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 061311/0177 →
Assignment of Assignor's Interest Oct 5, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 061311/0187 →
Assignment of Assignor's Interest Dec 23, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 062192/0810 →
Assignment of Assignor's Interest Dec 23, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 062192/0837 →
Assignment of Assignor's Interest Dec 23, 2022
From: STOESSEL, PHILIPP
To: MERCK KGAA
Reel/Frame 062192/0803 →
Assignment of Assignor's Interest Dec 27, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 062212/0174 →
Assignment of Assignor's Interest Dec 27, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 062212/0229 →
Assignment of Assignor's Interest Dec 27, 2022
From: STOESSEL, PHILIPP
To: MERCK KGAA
Reel/Frame 062212/0083 →
Assignment of Assignor's Interest Feb 1, 2023
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 062563/0668 →