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Official data from INPI

PROCESSO DE PREPARAÇÃO DE ESTABILIZADORES POLIMÉRICOS.

ArquivadaInvention Patent

Application data

Number

PI9104446

Type

Invention Patent

Filing

10/14/1991

Publication

06/09/1992

Progress at the INPI

  1. Filing10/14/91
  2. Publication06/09/92
  3. Examination07/19/94
  4. Allowance11/09/99
  5. Abandoned
  6. In force

The application was allowed on 11/09/1999 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/28/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enichem Synthesis S.P.A.

IT

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Inventors

C. N. (pessoa física)

IT

R. F. (pessoa física)

IT

S. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21718 A/90 · 10/12/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/28/2001

RPI 1573

Deferimento

#9.1

11/09/1999

RPI 1505

Exigência - art. 36 da LPI

#6.1

05/11/1999

RPI 1479

Solicitação de exame técnico

#4.1

07/19/1994

RPI 1233

Publicação do pedido de patente

#3.1

06/09/1992

RPI 1123

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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