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Official data from INPI

ENCAPSULANTE DIELÉTRICO COMPATÍVEL COM GRAXA, COMPONENTE DE TRANSMISSÃO DE SINAL E PROCESSO PARA ENCHIMENTO DE UM ENVOLTÓRIO

PublicadaInvention Patent

Application data

Number

PI8800950

Type

Invention Patent

Filing

03/04/1988

Publication

10/11/1988

Progress at the INPI

  1. Filing03/04/88
  2. Publication10/11/88
  3. Abandoned09/11/90
  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: 10/11/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

H. H. (pessoa física)

US

T. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

019,295 · 03/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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