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Official data from INPI

APLICADOR DE TAMPÃO CATAMENIAL; CONJUNTO DE APLICADOR E DE TAMPÃO CATAMENIAL; TAMPÃO CATAMENIAL

Em AnáliseInvention Patent

Application data

Number

PI8703207

Type

Invention Patent

Filing

06/25/1987

Publication

03/15/1988

Progress at the INPI

  1. Filing06/25/87
  2. Publication03/15/88
  3. Examination10/24/89
  4. Allowance12/01/92
  5. Grant05/25/93
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tambrands Inc.

US

Inventors

I. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

879.140 · 06/26/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Carta-patente expirada

#21.1

Patente extinta em 25/06/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Deferimento

#9.1

12/01/1992

RPI 1148

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