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Official data from INPI

LATÃO OU RECIPIENTE DE ALÇA TRÍPLICE.

Em AnáliseInvention Patent

Application data

Number

PI8100108

Type

Invention Patent

Filing

01/08/1981

Publication

08/17/1982

Progress at the INPI

  1. Filing01/08/81
  2. Publication08/17/82
  3. Examination07/24/84
  4. Allowance04/16/85
  5. Grant10/01/85
  6. Terminated05/24/88

The patent was granted on 10/01/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. S. (pessoa física)

DE

Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

10/01/1985

RPI 780

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

08/17/1982

RPI 617

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