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Official data from INPI

PROCESSO PARA FORMAR UM SUBSTRATO POLIMERO REATIVAMENTE TINGIDO E COMPOSICAO DE TINGIMENTO

ConcedidaInvention Patent

Application data

Number

PI7603954

Type

Invention Patent

Filing

06/20/1975

Publication

-

Progress at the INPI

  1. Filing06/20/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/16/82
  6. In force06/20/95

The patent was granted on 02/16/1982 and is in force until 06/20/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:06/20/1995

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Latest action published by the INPI: 02/16/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BURLINGTON INDUSTRIES INC

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Inventors

G. L. (pessoa física)

M. B. (pessoa física)

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/16/1982

RPI 591

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