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

SEM TITULO

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI8307132

Type

Invention Patent

Filing

12/26/1983

Publication

05/15/1984
View on INPI

Progress at the INPI

  1. Filing12/26/83
  2. Publication05/15/84
  3. Examination08/07/84
  4. Allowance12/16/86
  5. Grant08/25/87
  6. Terminated04/23/96

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Norsolor, Societe Anonyme.

FR

Inventors

C. M. (pessoa física)

M. N. (pessoa física)

Technical data

IPC Classification

C08G 8/28C08J 7/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

01/21/1986

RPI 796

Conhecimento de parecer técnico

#7.1

04/30/1985

RPI 758

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação antecipada

#3.2

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

Pedido de licença compulsória

#20.1

04/21/1992

RPI 1116

Related

From the same holder

SEM TITULO

Patent monitoring

Track this patent in real time.

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