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Official data from INPI

PROCESSO DE FABRICAÇÃO DE COMPOSTO N,N'-(N''-ISOPROPILCARBAMIL, N'''-ISOPROPILCARBAMIL)-S-ETILISOTIURÉIA.

Em AnáliseInvention Patent

Application data

Number

PI8602373

Type

Invention Patent

Filing

05/23/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/23/86
  2. Publication01/21/87
  3. Examination09/27/88
  4. Allowance02/24/93
  5. Abandoned
  6. In force

The application was allowed on 02/24/1993 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stauffer Chemical Company

US

See this company's full portfolio

Inventors

D. E. (pessoa física)

F. W. (pessoa física)

K. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 157/14; A01N 47/28.

03/27/2018

RPI 2464

Arquivamento - Art. 38 §2° da LPI

#11.4

10/19/1993

RPI 1194

Notificação para pagamento de retribuição

#13.1

06/08/1993

RPI 1175

Deferimento

#9.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

02/25/1992

RPI 1108

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