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

PROCESSO PARA A PRODUÇÃO CONTÍNUA DE UM ÁCIDO CARBOXÍLICO AROMÁTICO

Em AnáliseInvention Patent

Application data

Number

PI8505367

Type

Invention Patent

Filing

10/29/1985

Publication

08/05/1986

Progress at the INPI

  1. Filing10/29/85
  2. Publication08/05/86
  3. Examination06/28/88
  4. Allowance08/04/92
  5. Grant03/30/93
  6. Terminated09/19/95

The patent was granted on 03/30/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

See this company's full portfolio

Inventors

M. Z. (pessoa física)

US

S. M. (pessoa física)

US

Technical data

Priority claims

US

665.751 · 10/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Republicação - classificação IPC

#15.11

10/14/1986

RPI 834

Publicação do pedido de patente

#3.1

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/04/1992

RPI 1131

Patent monitoring

Track this patent in real time.

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