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Official data from INPI

MATERIAL DE FOLHA MICRO-POROSA PERMEÁVEL A VAPOR MAS IMPERMEÁVEL A LÍQUIDO E DISPOSITIVO ABSORVEDOR DESCARTÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8604353

Type

Invention Patent

Filing

09/11/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing09/11/86
  2. Publication05/12/87
  3. Examination06/13/89
  4. Allowance09/29/92
  5. Abandoned
  6. In force

The application was allowed on 09/29/1992 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: 06/13/1989. 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

C. P. (pessoa física)

G. F. (pessoa física)

I. I. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/13/1989

RPI 973

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Arquivamento - Art. 38 §2° da LPI

#11.4

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

03/02/1993

RPI 1161

Deferimento

#9.1

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

09/17/1991

RPI 1085

6.2

08/07/1990

RPI 1027

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