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Official data from INPI

PROCESSO PARA REVESTIR METAL GALVANIZADO E METAL GALVANIZADO REVESTIDO DE PÓ.

ConcedidaInvention Patent

Application data

Number

PI8101935

Type

Invention Patent

Filing

03/31/1981

Publication

11/03/1982

Progress at the INPI

  1. Filing03/31/81
  2. Publication11/03/82
  3. Examination03/01/83
  4. Allowance06/21/88
  5. Grant09/27/88
  6. Terminated08/23/94

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Baltimore Aircoil Company Inc

US

See this company's full portfolio

Inventors

G. F. (pessoa física)

H. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

100

06/21/1988

RPI 922

120

11/03/1987

RPI 889

Petição de recurso

#12.2

12/02/1986

RPI 841

Indeferimento

#9.2

08/19/1986

RPI 826

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Conhecimento de parecer técnico

#7.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

03/01/1983

RPI 645

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C23G 1/02; C23C 1/02; C23F 1/30.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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