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Official data from INPI

JUNTA DE CABEÇOTE.

Em AnáliseUtility Model

Application data

Number

MU6100774

Type

Utility Model

Filing

06/05/1981

Publication

-

Progress at the INPI

  1. Filing06/05/81
  2. Publication
  3. Examination12/22/81
  4. Allowance07/09/85
  5. Grant04/28/87
  6. Terminated10/30/90

The patent was granted on 04/28/1987 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. S. (pessoa física)

Inventors

D. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

300

11/01/1988

RPI 941

Pedido de licença voluntária

#17.1

06/14/1988

RPI 921

200

04/19/1988

RPI 913

Pedido de licença voluntária

#17.1

10/20/1987

RPI 887

Concessão da patente

#16.1

04/28/1987

RPI 862

110

01/13/1987

RPI 847

Recurso

#12.1

10/22/1985

RPI 783

Recurso

#12.1

10/15/1985

RPI 782

Deferimento

#9.1

07/09/1985

RPI 768

Pedido de certificado de adição de invenção

#5.1

05/25/1982

RPI 605

Solicitação de exame técnico

#4.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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