# Page Not Found

The URL `searching-surechembl/patents-with-small-molecules-filter` does not exist.

You might be looking for one of these pages:
- [Patents with small molecules filter](https://chembl.gitbook.io/surechembl/text-search/patents-with-small-molecules-filter.md)
- [Patent number search format](https://chembl.gitbook.io/surechembl/text-search/patent-number-search-format.md)
- [Filter by molecular weight](https://chembl.gitbook.io/surechembl/chemical-search/filter-by-molecular-weight.md)
- [Date filter](https://chembl.gitbook.io/surechembl/text-search/date-filter.md)
- [Insert a SMILES, SMARTS, MOL, or Name Entry](https://chembl.gitbook.io/surechembl/chemical-search/insert-a-smiles-smarts-mol-or-name-entry.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://chembl.gitbook.io/surechembl/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://chembl.gitbook.io/surechembl/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/surechembl/text-search/patents-with-small-molecules-filter.md`)
- Use `Accept: text/markdown` header for content negotiation