=== HTTP code : 200 ===

Response headers
================
HTTP/2 301 
content-type: text/html
location: https://patents.google.com/patent/US9526751
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-frontend-version: patent-search.search_20230530_RC01
x-xss-protection: 0
date: Tue, 27 Jun 2023 17:30:46 GMT
content-length: 0
alt-svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000

HTTP/2 200 
content-type: text/html
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-frontend-version: patent-search.search_20230530_RC01
x-xss-protection: 0
date: Tue, 27 Jun 2023 17:30:47 GMT
alt-svc: h3=&quot;:443&quot;; ma=2592000,h3-29=&quot;:443&quot;; ma=2592000

Request headers
================
GET /patent/US9526751 HTTP/2
Host: patents.google.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
Accept: */*
Referer: https://cryptogrizz.com
Connection: close
Range: bytes=0-2048


Link is valid.