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Official data from INPI

COPOLIESTER TERMOPLASTICO E APERFEICOAMENTO EM PROCESSO PARA FORMACAO DE ARTIGOS OCOS

Em AnáliseInvention Patent

Application data

Number

PI8101749

Type

Invention Patent

Filing

03/25/1980

Publication

-

Progress at the INPI

  1. Filing03/25/80
  2. Publication
  3. Examination02/02/82
  4. Allowance12/26/84
  5. Grant06/25/85
  6. Terminated01/17/89

The patent was granted on 06/25/1985 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OWENS ILLINOIS INC

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Inventors

E. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Conhecimento de parecer técnico

#7.1

01/22/1985

RPI 744

Deferimento

#9.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

02/02/1982

RPI 589

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