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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8502958

Type

Invention Patent

Filing

06/20/1985

Publication

11/05/1985

Progress at the INPI

  1. Filing06/20/85
  2. Publication11/05/85
  3. Examination04/15/86
  4. Allowance09/22/87
  5. Grant08/30/88
  6. Terminated05/21/96

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. T. (pessoa física)

SP, BR

Joaquim da Silva Elias;

SP, BR

Inventors

E. [. (pessoa física)

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

04/15/1986

RPI 808

Publicação antecipada

#3.2

11/05/1985

RPI 785

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

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