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Official data from INPI

LAMINADO PARA A PREPARACAO DE CIRCUITOS IMPRESSOS POR CHAPEAMENTO SEM ELETRICIDADE DE METAL CONDUTOR SOBRE O MESMO,PROCESSO PARA SUA FABRICACAO,CIRCUITO IMPRESSO CHAPEADO SEM ELETRICIDADE,PROCESSO PARA SUA FABRICACAO,ELEMENTO DE CIRCUITO IMPRESSO PROCESSO DE SUA FABRICACAO E CIRCUITOS IMPRESSOS DE MULTIPLAS CAMADAS FABRICADAS POR UNIAO DE DOIS OU MAIS CIRCUITOS

PublicadaInvention Patent

Application data

Number

PI8707101

Type

Invention Patent

Filing

12/30/1986

Publication

08/02/1988

Progress at the INPI

  1. Filing12/30/86
  2. Publication08/02/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/30/1986 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

C. B. (pessoa física)

F. N. (pessoa física)

Q. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

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