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Official data from INPI

PROCESSO DE SERRAÇÃO, E, APARELHO PARA USO EM SERRAÇÃO

Em AnáliseInvention Patent
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Application data

Number

PI8501418

Type

Invention Patent

Filing

03/28/1985

Publication

11/26/1985
View on INPI

Progress at the INPI

  1. Filing03/28/85
  2. Publication11/26/85
  3. Examination12/15/87
  4. Allowance07/04/89
  5. Grant02/06/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nukor Holdings (PTY) Limited, companhia sul-africana

ZA

Inventors

W. M. (pessoa física)

JP

Technical data

IPC Classification

B27B 31/00

Priority claims

ZA

84/2324 · 03/29/1984

ZA

84/2327 · 03/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/31/1989

RPI 993

Deferimento

#9.1

07/04/1989

RPI 976

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Carta-patente expirada

#21.1

Patente extinta em 28/03/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/06/1990

RPI 1005

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