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Official data from INPI

Massas fundidas anisotrópas conformáveis a base de poliésteres aromáticos, artigos conformados e processo de preparação das referidas massas fundidas anisotrópas.

ConcedidaInvention Patent

Application data

Number

PI8006029

Type

Invention Patent

Filing

09/19/1980

Publication

-

Progress at the INPI

  1. Filing09/19/80
  2. Publication
  3. Examination03/08/83
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated02/04/92

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

Rhone-Poulenc Industries

FR

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Inventors

F. B. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 24135 · 09/21/1979

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

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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