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Official data from INPI

PROCESSO PARA A CONDENSAÇÃO ENTRE COMPOSTOS AROMÁTICOS E CARBONÍLICOS

Em AnáliseInvention Patent

Application data

Number

PI8705831

Type

Invention Patent

Filing

10/22/1987

Publication

05/31/1988

Progress at the INPI

  1. Filing10/22/87
  2. Publication05/31/88
  3. Abandoned09/27/88
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enichem Synthesis S.P.A.

IT

Eniricerche S.p.A.

IT

Snamprogetti S.p.A.

IT

See this company's full portfolio

Inventors

G. B. (pessoa física)

IT

M. C. (pessoa física)

IT

Technical data

Priority claims

IT

22.073 A/86 · 10/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

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