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Official data from INPI

AFIADOR DE FACAS

ConcedidaInvention Patent
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Application data

Number

PI8403662

Type

Invention Patent

Filing

07/24/1984

Publication

12/18/1984
View on INPI

Progress at the INPI

  1. Filing07/24/84
  2. Publication12/18/84
  3. Examination09/03/85
  4. Allowance05/24/88
  5. Grant03/28/89
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INCOMAF IND E COMERCIO DE MAQU [BR]

Inventors

R. L. (pessoa física)

Technical data

IPC Classification

B26D 7/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Deferimento

#9.1

05/24/1988

RPI 918

Retificação

#15.6

12/01/1987

RPI 893

Retificação

#15.3

09/29/1987

RPI 884

14.7

09/09/1986

RPI 829

14.4

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Carta-patente expirada

#21.1

Patente extinta em 24/07/99

08/19/2008

RPI 1963

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