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Official data from INPI

COPOLIESTER TERMOPLASTICO RECIPIENTE PLASTICO E PROCESSO PARA A FABRICACAO DO DITO COPOLIESTER

ConcedidaInvention Patent

Application data

Number

PI8103142

Type

Invention Patent

Filing

05/20/1981

Publication

-

Progress at the INPI

  1. Filing05/20/81
  2. Publication
  3. Examination04/26/83
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated09/25/90

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OWENS ILLINOIS INC [US]

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Inventors

G. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C08G 63/26.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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