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Official data from INPI

LAMINADOS ABSORVENTES

Em AnáliseInvention Patent

Application data

Number

PI8504532

Type

Invention Patent

Filing

01/28/1985

Publication

12/24/1985

Progress at the INPI

  1. Filing01/28/85
  2. Publication12/24/85
  3. Examination10/06/87
  4. Allowance08/04/92
  5. Grant03/30/93
  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: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

N. B. (pessoa física)

GB

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1985

RPI 792

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61F 13/18; A61F 13/20; B32B 9/02.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 28/01/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/04/1992

RPI 1131

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