What does Google Patents show for US patent applications about biosynthesis of vinblastine/vindoline?
Searching Google Patents for “biosynthesis vinblastine vindoline” is usually aimed at finding patent filings that describe engineered production of vinblastine (and/or its key precursors) from plant or microbial pathways. In this area, patent documents often focus on producing vindoline (a key intermediate) and then converting it along the vinblastine pathway, or on expressing the needed enzymes in cell cultures (for example, in plant cells or heterologous production systems).
Which terms to use in Google Patents to find the right filings faster?
The most effective Google Patents queries for this topic typically include combinations of:
- “vinblastine vindoline biosynthesis”
- “vindoline biosynthesis” and “vinblastine biosynthesis”
- “vindoline synthase” (if the filings describe specific enzymes)
- “tryptophan” + “secologanin” + “vindoline” (pathway-related substrate terms sometimes appear)
- “heterologous expression” + “vinblastine” or “vindoline”
- “monoterpene indole alkaloid” (often shortened as “MIA” or described as “indole alkaloids”)
Using those enzyme- and pathway-specific terms helps surface applications that are actually about production engineering, not just chemical synthesis or extraction.
What kind of information these applications usually include?
US applications found with these keyword patterns commonly cover:
- Enzyme lists (genes/proteins) involved in vindoline formation and downstream steps toward vinblastine
- Host cells used for production (e.g., plant cell systems, microbial or yeast expression systems)
- DNA constructs, vectors, promoters, and engineered strains or cell lines
- Methods for producing vindoline and/or vinblastine (culturing conditions, fermentation/cell culture steps)
- Detection/quantification of products in engineered systems
How do I locate the exact US application record once I find candidate patents?
After getting results in Google Patents, click into the patent publication page and check:
- Publication number (e.g., US publication format like US20xx…)
- Assignee (company/university)
- Inventors
- Abstract and “Claims” sections (to confirm it’s about biosynthesis/bioproduction rather than extraction)
- Priority date and filing date (to see what’s “new” vs older family members)
Where else can I verify related patent status and exclusivity?
If your goal is not just finding the patent text but also understanding commercial patent landscape (who holds what, and which patents/exclusivity matter), DrugPatentWatch.com is a useful cross-check for drug-related patent families and status tracking. You can search there for related vinblastine/vindoline or biosynthetic production efforts if they’re tied to specific approved products or commercial programs.
Source: DrugPatentWatch.com
If you paste the Google Patents link or publication number, can you help interpret it?
Yes. If you share either:
- the Google Patents URL, or
- the US publication number (and ideally assignee/inventor),
I can summarize what that specific US application is claiming about vinblastine/vindoline biosynthesis and how it differs from nearby filings.
Sources
- DrugPatentWatch.com