Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
date of filing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "date of filing" is correct and usable in written English.
It is typically used in legal or administrative contexts to refer to the specific date on which a document or application is submitted. Example: "The date of filing for the patent application was recorded as March 15, 2023."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
date of drainage
date of order
determination date
date of time
date of establishing
date of production
date of call
submission date
date of enrolment
date of submission
date of drop
filing date
date of filling
application date
date of preparation
date of shooting
date of transfer
date of printing
date of bottling
date of draw
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
56 human-written examples
Date of filing claims.
Academia
§ 17.127 Date of filing claims.
Academia
If they proceed in court to judgment, they are entitled to collect 9percentt from the date of filing.
News & Media
If Fiswick seeks naturalization, he must establish that during the five years immediately preceding the date of filing his petition for naturalization he 'has been and still is a person of good moral character.' 54 Stat.
Academia
If the registrant has been in existence for less than one fiscal year, there shall be filed an audited balance sheet as of a date within 135 days of the date of filing the registration statement.
Academia
The date of filing any claim for payment or reimbursement of the expenses of medical care and services not previously authorized shall be the postmark date of a formal claim, or the date of any preceding telephone call, telegram, or other communication constituting an informal claim.
Academia
When a claim for payment or reimbursement of expenses of services not previously authorized has not been timely filed in accordance with the provisions of § 17.126, the expenses of any such care or services rendered prior to the date of filing the claim shall not be paid or reimbursed.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Additional fields include date of file creation, contact information, acknowledgment recommendations, type of platform, instrument information, measurement uncertainty, type of environment sampled, major atmospheric influences (e.g., biomass burning) etc. Table 7 lists the set of attributes (n=47).
Science & Research
In Treemap visualization, once the bounding box of a node is set, a variety of display properties determine how the node is drawn within it, such as color, texture, border, label, and etc. S&D Treemap sets color saturation dependent on last modification date of files to provide an easy way to locate old or new files [4].
Science
The reality is more complex than those designations imply, as patent rights in the United States under the first-to-file system will depend on the interplay between the dates of filing and of any pre-filing disclosures of the invention.
News & Media
17In practice, dates of filing might differ for same applications in these files.
Science
Expert writing Tips
Best practice
When writing legal or administrative documents, ensure that you clearly specify the "date of filing" to avoid ambiguity. Use a consistent date format throughout the document.
Common error
Avoid using the "date of filing" interchangeably with other related dates, such as the date of creation or the effective date. Always specify which date you are referring to.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "date of filing" functions primarily as a noun phrase, specifying the date on which a particular document or claim was officially submitted. As Ludwig AI confirms, it is a correct and usable phrase, predominantly found in legal and administrative contexts.
Frequent in
Academia
30%
News & Media
35%
Formal & Business
15%
Less common in
Science
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "date of filing" is a commonly used noun phrase that specifies the day a document was officially submitted. Ludwig AI confirms its proper usage, mainly in legal, administrative and business settings. It’s important to differentiate the "date of filing" from related dates, like the effective date or creation date, to maintain clarity. Related phrases include "filing date" and "submission date". This phrase is very useful in legal, administrative, and intellectual property contexts to establish timelines and reference specific moments in processes. By understanding its function and purpose, you can ensure accurate and effective communication in professional writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
filing date
This is a more concise version using the noun as an adjective.
submission date
Replaces "filing" with "submission", implying the act of formally submitting a document.
date of submission
Similar to "submission date" but maintains the original structure.
application date
Specifically refers to the date an application was filed.
official filing date
Adds emphasis to the official nature of the filing date.
date of record
Emphasizes the official recording of the filing.
registration date
Specifically applies to the date something was registered.
date of entry
Used when the filing results in something being entered into a system.
lodgment date
A synonym for filing, more common in British English.
date action commenced
Focuses on the start date of an action, often legal.
FAQs
How to use "date of filing" in a sentence?
You can use "date of filing" in a sentence like, "The patent's validity is determined from the "date of filing"." or "Please provide the "date of filing" for your claim."
What can I say instead of "date of filing"?
You can use alternatives like "filing date", "submission date", or "application date", depending on the context.
Which is correct, "date of filing" or "filing date"?
Both ""date of filing"" and ""filing date"" are correct. "Filing date" is a more concise version, while ""date of filing"" is slightly more formal.
What's the difference between "date of filing" and "effective date"?
The ""date of filing"" is the date when a document is formally submitted, while the "effective date" is the date when it comes into force or becomes operative. These dates can be different.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested