Glossary entry (derived from question below)
Portuguese term or phrase:
Prazo de manutenção da proposta
English translation:
Offer binding period
Portuguese term
Translations by lawyers for lawyers
Native in: English 
Works in: Portuguese to English, English
Prazo de manutenção da proposta
O Proponente fica obrigado a manter a sua proposta durante um período de 120 (cento e vinte) dias úteis contados a partir da data do termo do prazo fixado para a apresentação da proposta."
The context is a public consultation for a contract (tender, procurement).
My translation of the body of the clause is:
Tenderers shall keep their tenders firm for 120 (one hundred and twenty) working days from the end of the tender submission period.
| 3 +4 | Offer binding period |
Ana Vozone
|
| 4 | fixed bid proposal period |
Nick Taylor
|
| 4 | Bid maintenance period |
Oliver Simões
|
| 4 | Proposal validity period..period of validity of the proposal |
airmailrpl
|
Jan 6, 2022 09:10: Ana Vozone Created KOG entry
Proposed translations
Will do!
Native in: Portuguese (Variant: European/Portugal) 
Works in: English to Portuguese, French to Portuguese, German to Portuguese, and 1 more.
Offer binding period
"offer binding period"
PRICE AND OFFER BINDING PERIOD. 4.1. Unless otherwise set forth by RENK in writing, the prices for the. Training Service are as quoted by RENK.
does not come about within the offer binding period of the realization offer, then the Performance shall be continued on.
| I like it. |
| Obrigado e Bom Ano Novo |
Portuguese to English, English to Portug
Native in: English
Works in: Portuguese to English, English to Portuguese
fixed bid proposal period
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Note added at 55 mins (2021-12-28 15:21:55 GMT)
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OR fixed price proposal period
United States
BA in Transl., MA in ESL, 15 yrs of exp.
Native in: Portuguese
Works in: English to Portuguese, Portuguese to English, Spanish to Portuguese, and 2 more.
Bid maintenance period
Example Sentences
BID MAINTENANCE PERIOD---. Offers will be valid for a period of NINETY (90) calendar days, counted from the date the bid opens.
http://images.mofcom.gov.cn/ar/201506/20150624233527630.pdf
Having been selling SVC for some years I have often felt that the list price was out of line with the typical end user purchase price. This has complicated the sales process and often leaves a customer with a big jump in maintenance charges when the “special bid” maintenance period ends.
https://applied-tech.co.uk/why-applied-tech/news-and-insight...
Brazil
Technical - Fast - good price - accurate
Native in: English (Variant: US) , Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Portuguese to English, English, and 1 more.
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