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Official data from INPI

COMPOSIÇÃO DE MOLDAGEM TERMOPLÁSTICA RETARDADORA DE CHAMA.

ConcedidaInvention Patent
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Application data

Number

PI8103385

Type

Invention Patent

Filing

05/29/1981

Publication

02/16/1982
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Progress at the INPI

  1. Filing05/29/81
  2. Publication02/16/82
  3. Examination04/03/84
  4. Allowance07/19/88
  5. Grant04/25/89
  6. Terminated09/25/90

The patent was granted on 04/25/1989 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

C. G. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

C08L 51/04C08L 71/12

Priority claims

US

155.149 · 05/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Deferimento

#9.1

07/19/1988

RPI 926

Conhecimento de parecer técnico

#7.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 71/04; C09K 3/28; C09K 15/00; C08L 71/00; C08L 71/12; C08L 77/00; C08L 101/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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