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Official data from INPI

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Em AnáliseUtility Model
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Application data

Number

MU5701653

Type

Utility Model

Filing

02/24/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing02/24/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force02/24/92

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:02/24/1992

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Latest action published by the INPI: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/05/1986

RPI 824

10.1

12/22/1981

RPI 583

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