Exact USCIS category source
I-140 Outstanding professor or researcher (E12) Processing Time
Outstanding professor or researcher (E12)
Current published range
15.5–19 months
USCIS publication
Source row
136A-E12
Service Center Operations · SCD
Upper bound of each published range. Source: USCIS processing time publications.
3 office series, plotted separately. Service Center Operations reports this row currently; 2 offices previously reported it and their series end at their last publication (Nebraska Service Center through 2025-07-28; Texas Service Center through 2025-07-28). Lines are never drawn between offices.
Dashed lines are offices that no longer report this row; each ends at its last published date for this row.
Cite this category
Citation
USCIS processing times for Form I-140, Outstanding professor or researcher (E12), were 15.5–19 months as of Aug 17, 2026. Source: https://immigrationtimes.org/forms/i-140/categories/136a-e12/. Dataset version DOI: 10.5281/zenodo.21311840
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A watermarked PNG of the chart above, for slide decks and briefs. It carries the Outstanding professor or researcher (E12) category scope on the image itself, so it stays attributable away from this page.
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The embedded chart draws from this page's own Outstanding professor or researcher (E12) source rows and redraws when USCIS publishes a new range; the pasted code does not need revisiting.
<iframe src="https://immigrationtimes.org/embed/i-140-136a-e12.html" width="600" height="400" style="width:100%;max-width:600px;border:0;" frameborder="0" title="I-140 Outstanding professor or researcher (E12) Processing Times"></iframe> <p>Source: <a href="https://immigrationtimes.org/forms/i-140/categories/136a-e12/">I-140 Outstanding professor or researcher (E12) Processing Times — ImmigrationTimes.org</a></p>
Scope
This page is filtered to the exact USCIS I-140 source row 136A-E12, across all offices and all publications. The current range above is the range published for that row at Service Center Operations. The chart plots the full published history of every office that has reported this row — Service Center Operations, Nebraska Service Center, and Texas Service Center — as 3 separate series. Labeled “Outstanding professor or researcher (E12).” It is the Outstanding professor or researcher (E12) category; USCIS publishes no separate bracket eligibility code for it.
For other categories, use the form-wide I-140 source page.
Methodology and limits
Values are copied from USCIS processing time publications and filtered by the exact form and subtype codes above. No other I-140 category, headline range, or office aggregate enters this page.
These published ranges describe USCIS data, not an individual case prediction. This page is informational and is not legal advice.
Source: U.S. Citizenship and Immigration Services. Retrieved from 63 USCIS source publications, issued monthly; latest source publication Aug 17, 2026.