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Official data from INPI

ARTIGO CONFIGURADO E PROCESSO PARA PROVER UM REVESTIMENTO DURO, DURAVELMENTE ADERIDO E TENAZMENTE RESISTENTE Á MANCHA SOBRE UMA SUPERFÍCIE DE UM SUBSTRATO SÓLIDO

ConcedidaInvention PatentPCT · US1979000909

Application data

Number

PI7908887

Type

Invention Patent

Filing

10/29/1979

Publication

-

PCT

US1979000909

Progress at the INPI

  1. Filing10/29/79
  2. Publication
  3. Examination07/13/82
  4. Allowance07/12/88
  5. Grant02/28/89
  6. Terminated04/26/94

The patent was granted on 02/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

M. J. (pessoa física)

O. O. (pessoa física)

S. S. (pessoa física)

Technical data

Priority claims

US

956.872 · 11/01/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Exigência - art. 36 da LPI

#6.1

09/22/1987

RPI 883

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Conhecimento de parecer técnico

#7.1

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

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