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Official data from INPI

MÉTODO DE TRATAR A SUPERFÍCIE DE UM CORPO TERMOPLÁSTICO.

ConcedidaInvention PatentPCT · US1983002007

Application data

Number

PI8307675

Type

Invention Patent

Filing

12/19/1983

Publication

12/11/1984

PCT

US1983002007

Progress at the INPI

  1. Filing12/19/83
  2. Publication12/11/84
  3. Examination03/19/85
  4. Allowance11/01/88
  5. Grant09/26/89
  6. Terminated04/30/96

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gould Electronics Inc.

US

See this company's full portfolio

Inventors

A. A. (pessoa física)

US

R. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

454.786 · 12/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Exigência - art. 36 da LPI

#6.1

04/05/1988

RPI 911

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Notificação de entrada na fase nacional - PCT

#1.3

12/11/1984

RPI 738

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: H05K 3/10; C23C 3/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/30/1996

RPI 1326

Pedido de licença compulsória

#20.1

10/04/1994

RPI 1244

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