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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE CONSECUTIVOS ELEMENTOS DE CONCRETO PROTENDIDO E LEITO DE MOLDE PARA A MOLDAGEM DE VÁRIOS ELEMENTOS CONSECUTIVOS DE CONCRETO PROTENDIDO.

Em AnáliseInvention Patent

Application data

Number

PI7802611

Type

Invention Patent

Filing

04/27/1978

Publication

-

Progress at the INPI

  1. Filing04/27/78
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant06/28/83
  6. Terminated06/14/88

The patent was granted on 06/28/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A BETONG AB

Inventors

B. P. (pessoa física)

T. O. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

P7705021-9 · 04/29/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

05/25/1982

RPI 605

6.2

12/08/1981

RPI 581

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