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Official data from INPI

APARELHO DE BARBEAR DE SEGURANÇA

Arquivada/ExtintaInvention PatentPCT · US1988002431

Application data

Number

PI8807621

Type

Invention Patent

Filing

07/18/1988

Publication

05/29/1990

PCT

US1988002431

Progress at the INPI

  1. Filing07/18/88
  2. Publication05/29/90
  3. Examination04/02/91
  4. Allowance02/18/92
  5. Grant09/29/92
  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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gillette Company

US

See this company's full portfolio

Inventors

B. O. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8717216 · 07/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

Notificação de entrada na fase nacional - PCT

#1.3

05/29/1990

RPI 1020

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