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Official data from INPI

FERRAMENTA CORTADORA DE CANOS

PublicadaInvention Patent

Application data

Number

PI8801873

Type

Invention Patent

Filing

04/20/1988

Publication

11/14/1989

Progress at the INPI

  1. Filing04/20/88
  2. Publication11/14/89
  3. Examination08/27/91
  4. Allowance08/11/92
  5. Grant04/27/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Inco Limited

CA

See this company's full portfolio

Inventors

R. F. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

535,380 · 04/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/14/1989

RPI 995

Pedido de patente depositado

#2.1

09/13/1988

RPI 934

Carta-patente expirada

#21.1

Patente extinta em 20/04/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/11/1992

RPI 1132

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

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