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Official data from INPI

CONJUNTO DE LÂMINA DE BARBEAR

Arquivada/ExtintaInvention PatentPCT · US1988002847

Application data

Number

PI8807652

Type

Invention Patent

Filing

08/18/1988

Publication

06/19/1990

PCT

US1988002847

Progress at the INPI

  1. Filing08/18/88
  2. Publication06/19/90
  3. Examination09/11/90
  4. Allowance09/22/92
  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: 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

J. C. (pessoa física)

US

R. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

092,264 · 09/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/22/1992

RPI 1138

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

Notificação de entrada na fase nacional - PCT

#1.3

06/19/1990

RPI 1023

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