AsOf

Regeneron Pharmaceuticals · founded1988

valid: Two independent sources agree, or a primary source states it: the record asserts this claim, unless it is a post, is marked for review or carries a confidence below 0.5.asserted

What the statuses mean

Valid from
1988-01-01
Valid until
still holds
Published
no source on record carries a date
Recorded by AsOf
2026-11-14
Checked
2026-11-14 · its source page states the value and the date, as read by an AI model
Confidence
0.95

Sources

“Len founded Regeneron in 1988, with the vision of creating a company built entirely on science, where scientists are the heroes, and everyone works toward the common goal of helping patients.”— what the page says, read 2026-11-14

Cite this claim

Each form names the value, its as-of date (1988-01-01), the day you read it (2026-11-14), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "Regeneron Pharmaceuticals founded: 1988", as of 1988-01-01. Claim clm_80687BA8375E, https://asof.is/claim/clm_80687BA8375E, accessed 2026-11-14. Source: https://www.regeneron.com/about/leadership/leonard-schleifer.
APA
AsOf. (1988). Regeneron Pharmaceuticals founded: 1988 (as of 1988-01-01) [Record clm_80687BA8375E]. Retrieved November 14, 2026, from https://asof.is/claim/clm_80687BA8375E (source: https://www.regeneron.com/about/leadership/leonard-schleifer)
BibTeX
@misc{asof_clm_80687BA8375E,
  author = {AsOf},
  title = {Regeneron Pharmaceuticals founded: 1988},
  year = {1988},
  howpublished = {\url{https://asof.is/claim/clm_80687BA8375E}},
  note = {Claim clm\_80687BA8375E, as of 1988-01-01; source: https://www.regeneron.com/about/leadership/leonard-schleifer},
  urldate = {2026-11-14}
}

On the record

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