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Official data from INPI

PROCESSO PARA PRODUZIR URÉIAS ASSIMÉTRICAS SUBSTITUÍDAS.

ConcedidaInvention Patent

Application data

Number

PI8304606

Type

Invention Patent

Filing

08/23/1983

Publication

04/03/1984

Progress at the INPI

  1. Filing08/23/83
  2. Publication04/03/84
  3. Examination11/27/84
  4. Allowance12/17/85
  5. Grant07/29/86
  6. Terminated05/02/95

The patent was granted on 07/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Anic S.p.A.

IT

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

IT

22967 A/82 · 08/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Anuidade - prazo legal encerrado

#18.2

05/02/1995

RPI 1274

20.4

08/25/1992

RPI 1134

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