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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8204732

Type

Invention Patent

Filing

08/12/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/12/82
  2. Publication08/02/83
  3. Examination11/16/83
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated12/20/94

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

G. M. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

81 06242-4 · 10/22/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Republicação - classificação IPC

#15.11

02/26/1985

RPI 749

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

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