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Official data from INPI

CAPUZ DE BARBEADOR E CONJUNTO DE LÂMINA DE BARBEAR

Em AnáliseInvention Patent

Application data

Number

PI8703765

Type

Invention Patent

Filing

07/20/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing07/20/87
  2. Publication03/29/88
  3. Examination05/24/88
  4. Allowance04/09/91
  5. Grant10/29/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Warner-Lambert Company

US

See this company's full portfolio

Inventors

F. F. (pessoa física)

Technical data

IPC Classification

Priority claims

US

887.305 · 07/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Carta-patente expirada

#21.1

Patente extinta em 20/07/2002

07/29/2008

RPI 1960

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/23/1991

RPI 1077

Deferimento

#9.1

04/09/1991

RPI 1062

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