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Official data from INPI

FITA ADESIVA SENSÍVEL À PRESSÃO E FRALDA DESCARTÁVEL

PublicadaInvention Patent

Application data

Number

PI8702308

Type

Invention Patent

Filing

05/06/1987

Publication

02/17/1988

Progress at the INPI

  1. Filing05/06/87
  2. Publication02/17/88
  3. Examination
  4. Allowance03/12/96
  5. Grant10/29/96
  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: 02/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

A. S. (pessoa física)

US

Technical data

Priority claims

US

860557 · 05/07/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/17/1988

RPI 904

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C09J 3/14.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 06/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

10/29/1996

RPI 1352

Deferimento

#9.1

03/12/1996

RPI 1319

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

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