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Official data from INPI

COMPOSIÇÀO POLÍMERA

ConcedidaInvention Patent

Application data

Number

PI7808510

Type

Invention Patent

Filing

12/26/1978

Publication

-

Progress at the INPI

  1. Filing12/26/78
  2. Publication
  3. Examination12/01/81
  4. Allowance01/03/84
  5. Grant06/26/84
  6. Terminated05/04/93

The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

Q. T. (pessoa física)

Y. L. (pessoa física)

Technical data

Priority claims

US

927.429 · 07/24/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

6.2

05/25/1982

RPI 605

Solicitação de exame técnico

#4.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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