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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7410884

Type

Invention Patent

Filing

12/27/1974

Publication

-

Progress at the INPI

  1. Filing12/27/74
  2. Publication
  3. Examination
  4. Allowance03/30/82
  5. Grant11/29/83
  6. Terminated05/10/88

The patent was granted on 11/29/1983 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

10/25/1983

RPI 679

110

07/26/1983

RPI 666

120

01/18/1983

RPI 639

Recurso

#12.1

08/03/1982

RPI 615

Deferimento

#9.1

03/30/1982

RPI 597

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