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Official data from INPI

APARELHO DE BARBEAR DE SEGURANÇA

Arquivada/ExtintaInvention PatentPCT · US1989004588

Application data

Number

PI8907724

Type

Invention Patent

Filing

10/13/1989

Publication

07/30/1991

PCT

US1989004588

Progress at the INPI

  1. Filing10/13/89
  2. Publication07/30/91
  3. Examination10/20/92
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gillette Company

US

See this company's full portfolio

Inventors

A. C. (pessoa física)

GB

B. O. (pessoa física)

GB

O. O. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8825268.9 · 10/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/10/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

10/20/1992

RPI 1142

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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