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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7900923

Type

Invention Patent

Filing

02/14/1979

Publication

-

Progress at the INPI

  1. Filing02/14/79
  2. Publication
  3. Examination
  4. Allowance10/18/83
  5. Grant04/24/84
  6. Terminated05/11/93

The patent was granted on 04/24/1984 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Focke & Co (GmbH & Co)

DE

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

02/23/1988

RPI 905

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/31/1984

RPI 693

Deferimento

#9.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

04/12/1983

RPI 651

6.2

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

05/11/1993

RPI 1171

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