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Official data from INPI

NÚCLEO ABSORVENTE E PROCESSO PARA A MANUFATURA DO MESMO

Arquivada/ExtintaInvention PatentPCT · US1995007664

Application data

Number

PI9508042

Type

Invention Patent

Filing

06/20/1995

Publication

11/18/1997

PCT

US1995007664

Progress at the INPI

  1. Filing06/20/95
  2. Publication11/18/97
  3. Examination
  4. Allowance09/03/02
  5. Grant04/15/03
  6. Expired11/10/15

The letters patent expired on 11/10/2015: 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: 03/27/2018. 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

J. S. (pessoa física)

DE

M. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

EP

94109595.2 · 06/22/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 1/04; B32B 3/14; B32B 3/16; B32B 27/00; B32B 31/04; A61F 13/15; B31F 1/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 20/06/2015

11/10/2015

RPI 2340

Concessão da patente

#16.1

04/15/2003

RPI 1684

Deferimento

#9.1

09/03/2002

RPI 1652

Exigência - art. 36 da LPI

#6.1

02/26/2002

RPI 1625

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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