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Official data from INPI

PRODUTO ABSORVENTE E PROCESSO PARA A PREPARAÇÃO DE UMA POLPA DE CELULOSE ALTAMENTE ABSORVENTE E RETENTORA

Em AnáliseInvention Patent

Application data

Number

PI8603434

Type

Invention Patent

Filing

07/22/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/22/86
  2. Publication03/04/87
  3. Examination05/16/89
  4. Allowance08/03/99
  5. Abandoned
  6. In force

The application was allowed on 08/03/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

C. K. (pessoa física)

M. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/14/2000

RPI 1558

Deferimento

#9.1

08/03/1999

RPI 1491

Exigência - art. 36 da LPI

#6.1

09/28/1993

RPI 1191

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

Exigência - art. 36 da LPI

#6.1

10/01/1991

RPI 1087

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