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Official data from INPI

PROCESSO DE FORMACAO DE ESTRUTURA ABOBADADA E RESPECTIVA DISPOSICAO CONSTRUTIVA

Em AnáliseInvention Patent

Application data

Number

PI7903563

Type

Invention Patent

Filing

05/30/1978

Publication

-

Progress at the INPI

  1. Filing05/30/78
  2. Publication
  3. Examination06/28/83
  4. Allowance06/12/84
  5. Grant02/26/85
  6. Terminated09/25/90

The patent was granted on 02/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/23/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. D. (pessoa física)

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

09/23/1986

RPI 831

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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