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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 3-PICOLINA

ConcedidaInvention Patent
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Application data

Number

PI8200094

Type

Invention Patent

Filing

01/08/1982

Publication

11/03/1982
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Progress at the INPI

  1. Filing01/08/82
  2. Publication11/03/82
  3. Examination10/30/84
  4. Allowance10/14/86
  5. Grant07/28/87
  6. Terminated10/16/90

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

Lonza S.A.

CH

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Inventors

H. R. (pessoa física)

CH

J. G. (pessoa física)

CH

R. D. (pessoa física)

CH

Technical data

IPC Classification

C07D 213/10

Priority claims

CH

104/81-2 · 01/09/1981

CH

1685/81-9 · 03/12/1981

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

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Exigência - art. 36 da LPI

#6.1

03/04/1986

RPI 802

Exigência - art. 36 da LPI

#6.1

07/16/1985

RPI 769

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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