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Official data from INPI

Processo para preparação de ortotrifluormetilanilina.

ConcedidaInvention Patent
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Application data

Number

PI8108046

Type

Invention Patent

Filing

12/11/1981

Publication

09/21/1982
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Progress at the INPI

  1. Filing12/11/81
  2. Publication09/21/82
  3. Examination08/28/84
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated06/27/95

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Industries

FR

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Inventors

D. C. (pessoa física)

M. P. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

C09B 1/503

Priority claims

FR

80 26367 · 12/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Exigência - art. 36 da LPI

#6.1

03/26/1985

RPI 753

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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