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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ÉTERES ALQUILTERCBUTÍLICOS.

Em AnáliseInvention PatentPCT · EP1987000241

Application data

Number

PI8707694

Type

Invention Patent

Filing

05/07/1987

Publication

08/15/1989

PCT

EP1987000241

Progress at the INPI

  1. Filing05/07/87
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 05/07/1987. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

IT

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Inventors

E. P. (pessoa física)

IT

F. A. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20575/A 86 · 05/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Retificação

#15.3

02/16/1994

RPI 1211

Pedido de certificado de adição de invenção

#5.1

05/22/1990

RPI 1019

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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