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Official data from INPI

PROCESSO E APARELHO PARA TRANSFORMAÇÃO DE UMA TIRA SUBSTANCIALMENTE CONÍNUA DE MATERIAL DEFORMÁVEL SUBSTANCIALMENTE PLANO E MATERIAL SEM RELEVO E PERFURADO

Em AnáliseInvention Patent

Application data

Number

PI8500745

Type

Invention Patent

Filing

02/15/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/15/85
  2. Publication10/08/85
  3. Examination11/03/87
  4. Allowance01/31/95
  5. Grant10/31/95
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Procter & Gamble Company

US

See this company's full portfolio

Inventors

A. T. (pessoa física)

US

G. V. (pessoa física)

US

J. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

580.911 · 02/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Carta-patente expirada

#21.1

Patente extinta em 15/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/31/1995

RPI 1261

14.7

08/17/1993

RPI 1185

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