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Official data from INPI

PROCESSO DE LAMINAÇÃO DE UMA PELÍCULAFOTOPOLIMERIZÁVEL SOBRE UMSUBSTRATO

PublicadaInvention Patent

Application data

Number

PI8704705

Type

Invention Patent

Filing

09/10/1987

Publication

04/26/1988

Progress at the INPI

  1. Filing09/10/87
  2. Publication04/26/88
  3. Abandoned12/26/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

A. C. (pessoa física)

US

T. L. (pessoa física)

US

Technical data

Priority claims

US

904442 · 09/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G03C 1/78; G03C 1/68; G03C 5/06; B32B 31/28; B32B 31/02; B32B 31/12.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/15/1994

RPI 1215

Exigência - art. 36 da LPI

#6.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

12/26/1990

RPI 1047

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