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Official data from INPI

APARELHO DE BARBEAR E PROCESSO DE SUA FABRICAÇÀO

Em AnáliseInvention Patent

Application data

Number

PI8506115

Type

Invention Patent

Filing

12/06/1985

Publication

08/26/1986

Progress at the INPI

  1. Filing12/06/85
  2. Publication08/26/86
  3. Examination04/22/87
  4. Allowance08/08/89
  5. Grant03/20/90
  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.

Talk to a specialist

Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gillette Company

US

See this company's full portfolio

Inventors

C. J. (pessoa física)

US

D. J. (pessoa física)

R. C. (pessoa física)

R. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

679,258 · 12/07/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

08/26/1986

RPI 827

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Carta-patente expirada

#21.1

Patente extinta em 06/12/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

03/20/1990

RPI 1010

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