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Official data from INPI

PROCESSO PARA PRODUÇÃO DE AMINAS.

Em AnáliseInvention Patent

Application data

Number

PI8601732

Type

Invention Patent

Filing

04/17/1986

Publication

12/23/1986

Progress at the INPI

  1. Filing04/17/86
  2. Publication12/23/86
  3. Examination02/14/89
  4. Allowance07/20/93
  5. Abandoned
  6. In force

The application was allowed on 07/20/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

See this company's full portfolio

Inventors

D. G. (pessoa física)

US

P. M. (pessoa física)

R. C. (pessoa física)

US

Technical data

Priority claims

US

724.737 · 04/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

12/23/1986

RPI 844

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 85/02; B01J 27/08.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

01/18/1994

RPI 1207

Deferimento

#9.1

07/20/1993

RPI 1181

14.4

12/10/1991

RPI 1097

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