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Official data from INPI

PROCESSO PARA CLORACAO DE POLI-(CLORETO DE VINILA) COM CLORO LIQUIDO E COMPOSICAO DE POLI-(CLORETO DE VINILA) CLORADO

ConcedidaInvention Patent
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Application data

Number

PI8108742

Type

Invention Patent

Filing

08/14/1980

Publication

06/22/1982
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Progress at the INPI

  1. Filing08/14/80
  2. Publication06/22/82
  3. Examination05/02/84
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Terminated09/25/90

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F [US]

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Inventors

P. G. (pessoa física)

Technical data

IPC Classification

C08F 114/06C08F 8/00C08F 8/20C08F 8/22C08L 23/00C08L 23/26C08L 27/00C08L 27/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

01/21/1986

RPI 796

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

06/22/1982

RPI 609

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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