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Official data from INPI

APARELHO GUIA DE BARRA Z E PROCESSO DE SOLDA DE TOPO

ConcedidaInvention Patent

Application data

Number

PI8200368

Type

Invention Patent

Filing

01/25/1982

Publication

11/23/1982

Progress at the INPI

  1. Filing01/25/82
  2. Publication11/23/82
  3. Examination08/02/83
  4. Allowance09/01/87
  5. Grant02/23/88
  6. Terminated02/11/92

The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. I. (pessoa física)

US

Inventors

C. N. (pessoa física)

US

Technical data

Priority claims

US

233.251 · 02/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

09/01/1987

RPI 880

Deferimento

#9.1

09/01/1987

RPI 880

14.1

01/13/1987

RPI 847

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

6.3

07/29/1986

RPI 823

6.2

01/14/1986

RPI 795

6.2

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

Publicação do pedido de patente

#3.1

11/23/1982

RPI 631

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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