A trademark is a protection provided by law for misusing your business name, your logo, and your brand name by others. Sometimes your trademark has been objected by someone who claims that your name, slogan, brand, smell, sound is similar to its brand for that we have to filled the our representation for trademark objection.
All we need :
FIRST WE UNDERSTAND THE OBJECTION AND ISSUES RAISING IN OBJECTION
WE WILL PREPARE AN RESOPNSE ON AFFIDAVIT CHALLAGING THE OBJECTION
IF THE PHYSICALL APPEARNCE REQIURED OUR ATTORNEY WILL REPRESENT YOU ON GOVERNMNET AUTHORITIES.
A trade mark objection is an objection filed by any person raising an issue that the brand you want to register is similar to his business or its hurts religious sentiments.
So you need to fill a response on affidavit and challenging the objection why objection is not maintainable.
Yes it is necessary to fill the response against the objection; otherwise the registrar will not allow granting you the certification.
If registrar found that your response it not sustainable or they not satisfied with your response they will require your physical presence, however you can send your legal agent as your representation.