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Official data from INPI

PROCESSO DE PREPARAÇÃO DE ÁCIDOS (POLI) PEROXICARBOXÍLICOS HETEROCÍCLICOS

PublicadaInvention Patent

Application data

Number

PI8803609

Type

Invention Patent

Filing

07/19/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing07/19/88
  2. Publication02/08/89
  3. Examination03/26/91
  4. Allowance03/19/96
  5. Grant05/27/97
  6. Expired08/26/08

The letters patent expired on 08/26/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ausimont S.p.A

IT

See this company's full portfolio

Inventors

C. V. (pessoa física)

IT

C. C. (pessoa física)

IT

Technical data

Priority claims

IT

21345 A/87 · 07/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Carta-patente expirada

#21.1

Patente extinta em 19/07/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

05/27/1997

RPI 1382

Notificação para pagamento de retribuição

#13.1

12/10/1996

RPI 1358

Deferimento

#9.1

03/19/1996

RPI 1320

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

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