Official data from INPI

Processo para a preparação de uma lente de álcool polivinílico reticulado com borato,oticamente transparente e macia.

ArquivadaInvention Patent

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Application data

Number

PI8205798

Type

Invention Patent

Filing

10/04/1982

Publication

09/06/1983

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Progress at the INPI

Filing10/04/82
Publication09/06/83
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/04/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Agripat AG

Inventors

L. I. (pessoa física)

Technical data

IPC Classification

C08J 7/14 C08L 29/04 G02B 1/04 G02C 7/04

Priority claims

308.742 · 10/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/17/1985

RPI 791

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

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