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Official data from INPI

FITA SENSIVEL A PRESSAO

ConcedidaInvention Patent

Application data

Number

PI7902375

Type

Invention Patent

Filing

04/18/1979

Publication

-

Progress at the INPI

  1. Filing04/18/79
  2. Publication
  3. Examination10/06/81
  4. Allowance07/12/83
  5. Grant12/27/83
  6. Terminated07/20/93

The patent was granted on 12/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/27/1983. 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

A. S. (pessoa física)

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

01/25/1983

RPI 640

6.2

05/04/1982

RPI 602

Solicitação de exame técnico

#4.1

10/06/1981

RPI 572

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 7/02; C08L 77/00; C08L 101/00; C09J 153/00; C09J 153/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

07/20/1993

RPI 1181

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