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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7803908

Type

Invention Patent

Filing

06/20/1978

Publication

-

Progress at the INPI

  1. Filing06/20/78
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant11/30/82
  6. Terminated04/20/93

The patent was granted on 11/30/1982 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: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

SP, BR

Inventors

K. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

04/20/1993

RPI 1168

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