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Official data from INPI

MATERIAL DE PROTECAO;ARTIGOS MOLDADOS PROTEGIDOS TERMICAMENTE;PARTICULAS COMPOSTAS DE PROTECAO TERMICA;PAINEIS DE RESINA SINTETICA DE PROTECAO TERMICA E RETARDAMENTO DE CHAM

Em AnáliseInvention Patent

Application data

Number

PI7601355

Type

Invention Patent

Filing

06/24/1975

Publication

-

Progress at the INPI

  1. Filing06/24/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Terminated04/23/85

The patent was granted on 05/25/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. T. (pessoa física)

Inventors

I. T. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

04/23/1985

RPI 757

Cessão de direito de exploração

#22.1

10/30/1984

RPI 732

Concessão da patente

#16.1

05/25/1982

RPI 605

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