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Official data from INPI

PROCESSO PARA REVESTIMENTO DE EXTREMIDADES DE LATA; PROCESSO PARA REMOVER ÁUGUA DE UMA COMPOSIÇÃO DE REVESTIMENTO DE ESTREMIDADE DA LATA Á BASE DE ÁGUA

ArquivadaInvention Patent

Application data

Number

PI8200517

Type

Invention Patent

Filing

02/01/1982

Publication

12/07/1982

Progress at the INPI

  1. Filing02/01/82
  2. Publication12/07/82
  3. Examination07/17/84
  4. Allowance10/06/87
  5. Abandoned
  6. In force

The application was allowed on 10/06/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R Grace & Co.

US

See this company's full portfolio

Inventors

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

231,185 · 02/03/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

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