1.0ELITE LAW FIRMhttps://lawfirmelite.com/viquantriwebhttps://lawfirmelite.com/vi/author/quantriweb/rich600338<blockquote class="wp-embedded-content" data-secret="RxJf76JYnD"><a href="https://lawfirmelite.com/vi/en/dich-vu/5820/">HOW TO MAINTAIN VALIDITY OF PATENTS IN VIETNAM</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://lawfirmelite.com/vi/en/dich-vu/5820/embed/#?secret=RxJf76JYnD" width="600" height="338" title="“HOW TO MAINTAIN VALIDITY OF PATENTS IN VIETNAM” — ELITE LAW FIRM" data-secret="RxJf76JYnD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://lawfirmelite.com/vi/wp-content/uploads/2022/05/23.png555430I. MAINTAIN THE VALIDITY OF AN INVENTION PATENT   In order to maintain the validity of the patent, the invention/utility solution patent holder must pay the annual patent validity maintenance fee within 06 months before the validity of the patent expires (from the date of grant of the patent) and paid late within the 6-month grace period with late fee. […]