Subject: RV: URGENT: ANNUITY INQUIRIES - Guyana Patent Registration No. 1743; Our Ref. No. 369-1 (19253); Your Ref F/65660
From: Patents Bolet & Terrero <[email-masked]>
To: Dorit Pollak <[email-masked]>
Date: Fri, 19 Jun 2026 14:11:23 +0000

De: C&S Trademarks <[email-masked]>
Enviado el: jueves, 18 de junio de 2026 11:20 a. m.
Para: Ruben Calderon <[email-masked]>; Patents Bolet & Terrero <[email-masked]>; International Patents Bolet & Terrero <[email-masked]>
CC: Luis Henriquez <[email-masked]>
Asunto: Re: URGENT: ANNUITY INQUIRIES - Guyana Patent Registration No. 1743; Our Ref. No. 369-1 (19253); Your Ref F/65660

The Registrar will need a fresh dated POA.

________________________________
From: Ruben Calderon <[email-masked]<mailto:[email-masked]>>
Sent: Thursday, June 18, 2026 11:18
To: C&S Trademarks <[email-masked]<mailto:[email-masked]>>; Patents Bolet & Terrero <[email-masked]<mailto:[email-masked]>>; International Patents Bolet & Terrero <[email-masked]<mailto:[email-masked]>>
Cc: Luis Henriquez <[email-masked]<mailto:[email-masked]>>
Subject: RE: URGENT: ANNUITY INQUIRIES - Guyana Patent Registration No. 1743; Our Ref. No. 369-1 (19253); Your Ref F/65660

Dear sirs,

Please confirm if the attached is acceptable.

Best,

De: C&S Trademarks <[email-masked]<mailto:[email-masked]>>
Enviado el: jueves, 18 de junio de 2026 11:17 a. m.
Para: Ruben Calderon <[email-masked]<mailto:[email-masked]>>; Patents Bolet & Terrero <[email-masked]<mailto:[email-masked]>>; International Patents Bolet & Terrero <[email-masked]<mailto:[email-masked]>>
CC: Luis Henriquez <[email-masked]<mailto:[email-masked]>>
Asunto: Re: URGENT: ANNUITY INQUIRIES - Guyana Patent Registration No. 1743; Our Ref. No. 369-1 (19253); Your Ref F/65660

O. REF: F/65660

Dear Sirs,

Thank you for your email and note your instructions.

Please be advised that we cannot proceed without the POA.

Kind Regards,

Cameron & Shepherd.

________________________________

From: Ruben Calderon <[email-masked]<mailto:[email-masked]>>
Sent: Thursday, June 18, 2026 11:05 AM
To: [email-masked]<mailto:[email-masked]> <[email-masked]<mailto:[email-masked]>>; Patents Bolet & Terrero <[email-masked]<mailto:[email-masked]>>; International Patents Bolet & Terrero <[email-masked]<mailto:[email-masked]>>
Cc: Luis Henriquez <[email-masked]<mailto:[email-masked]>>
Subject: RE: URGENT: ANNUITY INQUIRIES - Guyana Patent Registration No. 1743; Our Ref. No. 369-1 (19253); Your Ref F/65660

Dear Sirs,

Please proceed with the renewal of the IP rights in respect to Patent Application No. 1743 in the name of Barrick Gold Corporation

The associated required documents, if any (i.e. POA), will follow separately.

Please acknowledge the receipt of these instructions within 3 working days.

In compliance with our SLA, within 5 working days, we expect you to:
- Execute our instructions
- Inform us about any discrepancies
- If claims are payable and the number of claims is incorrect please pay the number of claims as indicated on the official register

Urgent cases should be actioned without delay.

If a Power of Attorney is required please inform us immediately and suspend the renewal action.

Communications should be preferably sent via e-mail and inform us by return email within 7 working days that the payment has been correctly filed at the Patent Office.

Thank you for your collaboration.

Yours truly,