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Official data from INPI

INSTRUMENTO AFIADOR DE FACAS.

PublicadaInvention Patent

Application data

Number

PI8700341

Type

Invention Patent

Filing

01/27/1987

Publication

12/08/1987

Progress at the INPI

Under appeal
  1. Filing01/27/87
  2. Publication12/08/87
  3. Examination08/28/90
  4. Refused06/30/92
  5. Grant
  6. In force

The application was refused by the INPI on 06/30/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. A. (pessoa física)

US

W. J. (pessoa física)

Inventors

W. B. (pessoa física)

US

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

823.061 · 01/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Indeferimento

#9.2

06/30/1992

RPI 1126

Conhecimento de parecer técnico

#7.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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