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Official data from INPI

PROCESSO APERFEIÇOADO PARA A REMOÇÃO DE PARAFINAS DAS MISTURAS COM ÁCIDOS PARAFINOSULÔNICOS.

Em AnáliseInvention Patent

Application data

Number

PI8704128

Type

Invention Patent

Filing

07/22/1987

Publication

04/12/1988

Progress at the INPI

  1. Filing07/22/87
  2. Publication04/12/88
  3. Abandoned08/09/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enichem Augusta S.p.A.

IT

Eniricherche S.p.A.

IT

Inventors

C. F. (pessoa física)

IT

L. F. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21 223 A/86 · 07/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

15.7

09/03/1996

RPI 1344

Arquivamento - Art. 36 §1° da LPI

#11.2

11/28/1995

RPI 1304

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

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