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Official data from INPI

MICROESFERAS ADESIVAS OCAS, ADESIVO SENSÍVEL A PRESSÃO, MATÉRIAL EM FOLHA , E, PROCESSO PARA PREPARAR UMA SUSPENSÃO AQUOSA.

ArquivadaInvention Patent

Application data

Number

PI8906061

Type

Invention Patent

Filing

11/30/1989

Publication

06/26/1990

Progress at the INPI

  1. Filing11/30/89
  2. Publication06/26/90
  3. Examination06/16/92
  4. Allowance12/29/98
  5. Abandoned
  6. In force

The application was allowed on 12/29/1998 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: 04/04/2000. 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

J. D. (pessoa física)

US

Technical data

Priority claims

US

276,767 · 11/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

12/29/1998

RPI 1460

Exigência - art. 36 da LPI

#6.1

07/28/1998

RPI 1440

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

06/26/1990

RPI 1024

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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