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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7900202

Type

Invention Patent

Filing

01/10/1979

Publication

-

Progress at the INPI

  1. Filing01/10/79
  2. Publication
  3. Examination10/19/82
  4. Allowance06/14/83
  5. Grant02/28/84
  6. Terminated05/04/93

The patent was granted on 02/28/1984 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: 06/04/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

SP, BR

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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