Details for 2020822953

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Title / Product Name

HARZZUSAMMENSETZUNG, OPTISCHE FASER UND VERFAHREN ZUR HERSTELLUNG EINER OPTISCHEN FASER

Status

Deleted

Protection Type

European Patent

(AT-) Application Number

2020822953

EP Publication Number

3950752

E-Number

1659054

Language

PCT Number

JP20022404

Publication Date

09.02.2022 A

21.02.2024 B1

Registration Date

21.02.2024

AT Publication Date

15.03.2024

Application Date

05.06.2020

Registration Number

Priorities

11.06.2019

2019108597

IPC

C08F 290/06 20060101AFI20220322BHEP

Maximum Duration of Protection

05.06.2040

Owner

SUMITOMO ELECTRIC INDUSTRIES, LTD.5-33, Kitahama 4-chome, Chuo-ku, Osaka-shi, Osaka 541-0041JP

Representative

No representatives present

Inventor

HAMAKUBO, Katsushic/o SUMITOMO ELECTRIC INDUSTRIES, LTD., 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-0041JP

TOKUDA, Chiakic/o SUMITOMO ELECTRIC INDUSTRIES, LTD., 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-0041JP

FUJII, Takashic/o SUMITOMO ELECTRIC INDUSTRIES, LTD., 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541-0041JP