Priority 5 | Status: PDFs downloaded; manual review for submitter names
scripts/download_ifee_pdfs.py — Downloads IFEE (Issue Fee Payment / PTO-85B) PDFs from USPTO APIevidence/ifw_ifee/evidence/ifw_ifee/IFEE_MANIFEST.txt| Patent | Application | Date | File |
|---|---|---|---|
| 11881807 | 18215352 | 2023-12-18 | IFEE_11881807_LQBEFMNAGREE.pdf |
| 11932607 | 18384685 | 2024-01-29 | IFEE_11932607_LRZIBLDZGREE.pdf |
| 11976365 | 18122396 | 2024-04-01 | IFEE_11976365_LUH8OF25XBLU.pdf |
| 11980937 | 18392663 | 2024-04-04 | IFEE_11980937_LULHPS2QXBLU.pdf |
The USPTO document list API does not include submitter/signatory names. The IFEE (PTO-85B) form is filed by the applicant/firm and may show who signed or submitted it. Finding Goldberg as submitter on these forms would strengthen the transition/control theory (Litman in correspondence block, Goldberg as filer).
evidence/ifw_ifee/ANALYSIS_ifw_submitter_direction.csv or create IFEE_SUBMITTER_RESULTS.csv with findingsThe IFEE PDFs appear to be image-based (scanned), not text-based. Automated text extraction (pdftotext) returns minimal content. OCR (tesseract) may work if images are extracted first. For now, manual review is the most reliable approach.
export USPTO_API_KEY='your_key'
python scripts/download_ifee_pdfs.py