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Official data from INPI

INSTALAÇÃO PARA LUBRIFICAÇÃO EM PORÇÕES DE TRILHOS DE VIAS FÉRREAS E SIMILARES.

Em AnáliseInvention Patent

Application data

Number

PI7808712

Type

Invention Patent

Filing

07/13/1979

Publication

-

Progress at the INPI

  1. Filing07/13/79
  2. Publication
  3. Examination03/09/82
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Terminated06/14/88

The patent was granted on 06/26/1984 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

AB ERIK BOHLIN

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

7712883-3 · 11/15/1977

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

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Pedido de certificado de adição de invenção

#5.1

08/24/1982

RPI 618

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

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