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Official data from INPI

SEM TITULO

Em ExigênciaInvention Patent

Application data

Number

PI8507037

Type

Invention Patent

Filing

10/03/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing10/03/85
  2. Publication03/10/87
  3. Examination08/02/88
  4. Allowance12/26/90
  5. Abandoned
  6. In force

The application was allowed on 12/26/1990 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: 11/21/1989. 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

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

08/02/1988

RPI 928

Notificação de entrada na fase nacional - PCT

#1.3

03/10/1987

RPI 855

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

06/05/1990

RPI 1021

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