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Official data from INPI

PROCESSO DE RECUPERACAO DE METAL E RECEPTACULO DE COLETA DE ESCORIA

Em AnáliseInvention Patent

Application data

Number

PI8108904

Type

Invention Patent

Filing

12/03/1980

Publication

10/26/1982

Progress at the INPI

Technical opinion to answer
  1. Filing12/03/80
  2. Publication10/26/82
  3. Examination02/28/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ANACONDA CO [US]

Inventors

C. R. (pessoa física)

H. D. (pessoa física)

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/31/1988

RPI 919

Conhecimento de parecer técnico

#7.1

10/29/1985

RPI 784

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

4.1.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

14.11

11/08/1983

RPI 681

Pedido de licença compulsória

#20.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

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