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Official data from INPI

BARBEADOR DE SEGURANÇA

ConcedidaInvention PatentPCT · US1983001411

Application data

Number

PI8307476

Type

Invention Patent

Filing

09/14/1983

Publication

08/14/1984

PCT

US1983001411

Progress at the INPI

  1. Filing09/14/83
  2. Publication08/14/84
  3. Examination06/17/86
  4. Allowance03/01/88
  5. Grant10/25/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 10/25/1988. 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

Technical data

IPC Classification

No IPC classification.

Priority claims

US

419,186 · 09/17/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

08/18/1987

RPI 878

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

08/14/1984

RPI 721

Carta-patente expirada

#21.1

Patente extinta em 14/09/98

07/01/2008

RPI 1956

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