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Official data from INPI

PROCESSO PARA O REARRANJO CATALÍTICO DE SULFILIMINAS AROMÁTICAS PARA FORMAR UMA ORTO-(ALQUILTIOMETIL) ANILINA

Em AnáliseInvention Patent

Application data

Number

PI8404473

Type

Invention Patent

Filing

09/06/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing09/06/84
  2. Publication07/30/85
  3. Examination03/31/87
  4. Allowance06/12/90
  5. Abandoned
  6. In force

The application was allowed on 06/12/1990 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

A. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

529.914 · 09/07/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 149/00; C07C 87/52.

03/27/2018

RPI 2464

Republicação - classificação IPC

#15.11

09/17/1991

RPI 1085

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

09/25/1990

RPI 1034

Deferimento

#9.1

06/12/1990

RPI 1022

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