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Official data from INPI

PROCESSO DE OBTENCAO DE COMPOSICAO A BASE DE TRIALOGENETO DE TITANIO E DE SUA APLICACAO NA POLIMERIZACAO DE MONO-OLEFINAS

ConcedidaInvention Patent

Application data

Number

PI7804315

Type

Invention Patent

Filing

06/30/1977

Publication

-

Progress at the INPI

  1. Filing06/30/77
  2. Publication
  3. Examination
  4. Allowance06/26/84
  5. Grant01/29/85
  6. Terminated09/18/90

The patent was granted on 01/29/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. P. (pessoa física)

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Inventors

B. C. (pessoa física)

C. M. (pessoa física)

G. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

10/18/1983

RPI 678

Exigência - art. 36 da LPI

#6.1

03/29/1983

RPI 649

6.2

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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