(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA PREPARAÇÃO DE ALQUILENO-BIS-DITIOCARBAMATOS OU SEUS ADUTOS AMONICAIS, BEM COMO MISTURAS ASSIM PREPARADAS.

Em AnáliseInvention Patent

Application data

Number

PI8604625

Type

Invention Patent

Filing

09/25/1986

Publication

05/26/1987

Progress at the INPI

  1. Filing09/25/86
  2. Publication05/26/87
  3. Abandoned06/27/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Akzo N.V.

NL

See this company's full portfolio

Inventors

B. M. (pessoa física)

E. L. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 35 34 246.3 · 09/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C07C 155/06.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

06/15/1993

RPI 1176

Exigência - art. 36 da LPI

#6.1

09/15/1992

RPI 1137

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.