Based on our record, LENS should be more popular than Refseek. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
🔸 Refseek Search engine dedicated to students and researchers, categorizes more than a billion subjects, including web pages, books, encyclopedia, magazines, and newspapers. Http://refseek.com. Source: about 1 year ago
Examiner here, in biotech. Besides our internal equivalent of Patent Public Search, Google Patents is where I start. I also use lens.org and ip.com less frequently, and SciFinder when I need to search specific chemicals. STN is for searches prior to allowance when I want to confirm that there really, really isn't any art that teaches the thing I haven't found yet. Source: about 1 year ago
If the patent has been published, it's under "Supplemental Content" in Patent Center. You could also look up the patent on lens.org. Source: over 1 year ago
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