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Official data from INPI

TORRE DE ESCORAMENTO ENCAIXAVEL APERFEICOADA

Em AnáliseInvention Patent

Application data

Number

PI7706020

Type

Invention Patent

Filing

09/09/1977

Publication

-

Progress at the INPI

  1. Filing09/09/77
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant02/22/83
  6. Terminated12/15/87

The patent was granted on 02/22/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEDA ENG COM IND LTD

Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

20.6

01/22/1985

RPI 744

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

01/18/1983

RPI 639

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

100

09/21/1982

RPI 622

Petição de recurso

#12.2

02/24/1982

RPI 592

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