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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8106371

Type

Invention Patent

Filing

10/02/1981

Publication

07/13/1982

Progress at the INPI

  1. Filing10/02/81
  2. Publication07/13/82
  3. Examination07/24/84
  4. Allowance03/17/87
  5. Grant09/29/87
  6. Terminated03/19/96

The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. A. (pessoa física)

DE

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Inventors

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

05/13/1986

RPI 812

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

Conhecimento de parecer técnico

#7.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

3.4

08/31/1982

RPI 619

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

11/17/1981

RPI 578

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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