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Official data from INPI

FILAMENTO, FIOS E FIBRAS À BASE DE POLICLORETO DE VINILA E ACETATO DE CELULOSEE

DeferidaInvention Patent

Application data

Number

PI8301751

Type

Invention Patent

Filing

03/30/1983

Publication

12/13/1983

Progress at the INPI

  1. Filing03/30/83
  2. Publication12/13/83
  3. Examination02/04/86
  4. Allowance10/31/89
  5. Grant08/28/90
  6. Terminated02/18/92

The patent was granted on 08/28/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhovyl

FR

Inventors

G. A. (pessoa física)

FR

J. M. (pessoa física)

FR

P. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82/05844 · 04/01/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Solicitação de exame técnico

#4.1

02/04/1986

RPI 798

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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