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Official data from INPI

Embalagem aderente para alimentos a serem cozidos.

ConcedidaInvention Patent

Application data

Number

PI8301270

Type

Invention Patent

Filing

03/15/1983

Publication

05/02/1984

Progress at the INPI

  1. Filing03/15/83
  2. Publication05/02/84
  3. Examination05/20/86
  4. Allowance09/06/88
  5. Grant06/27/89
  6. Terminated04/18/95

The patent was granted on 06/27/1989 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: 06/27/1989. 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

T. B. (pessoa física)

Technical data

Priority claims

US

408.550 · 08/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/27/1989

RPI 975

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

20.4

10/09/1990

RPI 1036

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