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Official data from INPI

APERFEIÇOAMENTOS RELATIVOS AO FORNECIMENTO DE TINTA.

Em AnáliseInvention Patent

Application data

Number

PI7906613

Type

Invention Patent

Filing

10/11/1979

Publication

-

Progress at the INPI

  1. Filing10/11/79
  2. Publication
  3. Examination07/27/82
  4. Allowance04/24/84
  5. Grant11/27/84
  6. Terminated06/14/88

The patent was granted on 11/27/1984 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. R. (pessoa física)

Inventors

R. W. (pessoa física)

Technical data

Priority claims

ZA

78/5743 · 10/11/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

07/27/1982

RPI 614

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