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

PROCESSO DE FORMAÇÃO DE PELÍCULA EM SEMENTES E DISPOSITIVO

PublicadaInvention Patent

Application data

Number

PI8704506

Type

Invention Patent

Filing

09/01/1987

Publication

04/19/1988

Progress at the INPI

  1. Filing09/01/87
  2. Publication04/19/88
  3. Examination11/20/90
  4. Allowance07/02/91
  5. Grant03/31/92
  6. Terminated10/24/95

The patent was granted on 03/31/1992 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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

FR

Inventors

A. D. (pessoa física)

FR

J. K. (pessoa física)

FR

M. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 12450 · 09/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/19/1988

RPI 913

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/31/1992

RPI 1113

Notificação para pagamento de retribuição

#13.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/02/1991

RPI 1074

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

Patent monitoring

Track this patent in real time.

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