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Retrieval routing for LLM apps

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Provisional filedStandard · $19,500Filed on timeUS Prov. App. No. 63/[XXX,XXX] · Filed 2 Aug 2026
All matters
  1. 1Draft
  2. 2Submitted
  3. 3Conflict check
  4. 4Engaged
  5. 5Search
  6. 6Provisional filed
  7. 7Nonprovisional drafting
  8. 8Filed
  9. 9Office action
  10. 10Response filed
  11. 11Allowed
  12. 12Issued
Nothing is needed from you right now. Nonprovisional drafting starts after the record review with your attorney on 15 Oct, well ahead of the 2 Aug 2027 conversion deadline.

Invention record

v3 · from PR #517 and routing notes · completeness 88%

A router that classifies an incoming question by its shape and selects which retrieval index to query, cutting median latency by 40% while keeping answer quality flat. Inventors: Ada Okafor, Priya Natarajan.

PR #517Routing notesFig. 1 to 3

Messages

Michael Carey · Attorney · 2 Aug
Provisional is on file and the receipt is in Documents. We have twelve months to convert. I suggest drafting the nonprovisional in the first quarter so the claims reflect the production version of the router.
Patent AI · 2 Aug
Summary for you: provisional filed 2 Aug 2026, conversion deadline 2 Aug 2027, no action needed until the record review on 15 Oct. Software output, not legal advice.

Documents

Provisional as filed2 Aug 2026
Prior art search report20 Jul 2026 · software output
Engagement letter (signed)14 Jul 2026

Deadlines

Convert to nonprovisional2 Aug 2027
Record review with your attorney15 Oct 2026

Examiner

Sample data
Likely art unit2129 (from the record, not yet assigned)
Allowance rate61%
Average office actions to allowance2.1
Interview lift+17 points
Snapshot date1 Sep 2026

Public USPTO data, software output, not legal advice. Sample data.

Milestones and payments

1. At start$4,500 paid
2. Nonprovisional filed$9,000 at filing
3. First OA response$6,000 at filing
USPTO fees to date (at cost)$130

Guarantee: Standard

Standard has no refund guarantee. Filed on time or free still applies: the nonprovisional is filed within 14 days of a complete invention record.

Audit log

2 Aug 10:12 · Provisional filed, receipt attached
20 Jul 09:40 · Patent AI search report attached
14 Jul 16:05 · Engagement letter signed