WO2024042008 - POLYMERIZABLE LIQUID CRYSTAL MATERIAL AND POLYMERIZED LIQUID CRYSTAL FILM
National phase entry:
Publication Number
WO/2024/042008
Publication Date
29.02.2024
International Application No.
PCT/EP2023/072877
International Filing Date
21.08.2023
Title **
[English]
POLYMERIZABLE LIQUID CRYSTAL MATERIAL AND POLYMERIZED LIQUID CRYSTAL FILM
[French]
MATÉRIAU À CRISTAUX LIQUIDES POLYMÉRISABLE ET FILM À CRISTAUX LIQUIDES POLYMÉRISÉ
Applicants **
MERCK PATENT GMBH
Inventors
MULCAHY, Stephen
PARRI, Owain Llyr
BANKS, Thomas
Priority Data
22191789.1
23.08.2022
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 4184 | |
| EPO | Filing, Examination, Granting | 51478 | |
| Japan | Filing, Examination, Granting | 3821 | |
| South Korea | Filing, Examination, Granting | 5275 | |
| USA | Filing, Examination, Granting | 43590 |
Total:
108,348
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
I wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film obtainable from a corresponding polymerizable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerizable LC material in optical, electro-optical, decorative or security devices, in particular in optical or electrooptical devices in the field of augmented or virtual reality.[French]
I, les radicaux individuels ayant l'une des significations données dans les revendications. En outre, la présente invention concerne également un procédé pour sa préparation, un film polymère pouvant être obtenu à partir d'un matériau à cristaux liquides polymérisable correspondant, un procédé de préparation d'un tel film polymère, et l'utilisation d'un tel film polymère et dudit matériau à cristaux liquides polymérisable dans des dispositifs optiques, électro-optiques, décoratifs ou de sécurité, en particulier dans des dispositifs optiques ou électro-optiques dans le domaine de la réalité augmentée ou virtuelle.