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Official data from INPI

PROCESSO PARA HIDRATAÇÃO DE UM COMPOSTO DE NITRILA

Em AnáliseInvention Patent

Application data

Number

PI8504588

Type

Invention Patent

Filing

09/19/1985

Publication

07/15/1986

Progress at the INPI

  1. Filing09/19/85
  2. Publication07/15/86
  3. Examination09/09/86
  4. Allowance08/04/92
  5. Abandoned
  6. In force

The application was allowed on 08/04/1992 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: 09/09/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Incorporated

JP

See this company's full portfolio

Inventors

J. K. (pessoa física)

JP

S. A. (pessoa física)

JP

Technical data

Priority claims

JP

195721/1984 · 09/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

Publicação do pedido de patente

#3.1

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

12/03/1985

RPI 789

Arquivamento - Art. 38 §2° da LPI

#11.4

06/08/1993

RPI 1175

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Deferimento

#9.1

08/04/1992

RPI 1131

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