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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207904

Type

Invention Patent

Filing

09/30/1982

Publication

09/13/1983

Progress at the INPI

  1. Filing09/30/82
  2. Publication09/13/83
  3. Examination04/09/85
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated04/02/96

The patent was granted on 07/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

G. [. (pessoa física)

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

04/22/1986

RPI 809

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1983

RPI 673

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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