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Official data from INPI

APLICACAO DE MATERIAIS, POLIMEROS A SUBSTRATOS

Em AnáliseInvention Patent

Application data

Number

PI8108687

Type

Invention Patent

Filing

07/10/1981

Publication

06/01/1982

Progress at the INPI

Technical opinion to answer
  1. Filing07/10/81
  2. Publication06/01/82
  3. Examination09/13/83
  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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHLAEPFER & CO AG

Inventors

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.4

08/16/1988

RPI 930

Conhecimento de parecer técnico

#7.1

10/22/1985

RPI 783

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

06/01/1982

RPI 606

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