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Official data from INPI

BLOCO COMPÓSITO MULTIFUNCIONAL PARA TRATAMENTO MANUAL DE SUPERFÍCIES

ArquivadaInvention Patent

Application data

Number

PI8904305

Type

Invention Patent

Filing

08/28/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing08/28/89
  2. Publication04/17/90
  3. Examination05/26/92
  4. Allowance06/04/96
  5. Abandoned
  6. In force

The application was allowed on 06/04/1996 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: 01/27/1998. 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

B. E. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

8811393 · 08/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

02/25/1997

RPI 1369

Deferimento

#9.1

06/04/1996

RPI 1331

Solicitação de exame técnico

#4.1

05/26/1992

RPI 1121

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

Pedido de patente depositado

#2.1

01/16/1990

RPI 1002

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